Why do you think people who live in some hot ...

Why do you think people who live in some hot countries eat very spicy(辛辣的)food? Is it because the spices make the food taste better? Is it just because their parents and grandparents and great-grandparents liked hot food，or is there some connection between spices and healthy food? Researchers from Cornell University think that it is because spice plants have some important chemicals. These chemicals can kill bacteria(细菌)which spoil food．

“Most common spices can kill 75 to 100 percent of the bacteria in food，”explains one of the scientists．The bacteria grow more easily and spoil(变质)food more quickly at higher temperatures．For this reason，it is more difficult to keep food from spoiling in hot climates，

Do you like your food spicy? Your answer probably tells something about the country you come from．If you like spicy food，it is possible that hundreds of years ago，when there were no fridges，people in your country started using spices to keep the food from spoiling．The traditional spicy dishes helped those people to live longer，healthier lives．Today，in a time of fridges，the spices just make the food taste good．

1.The chemicals in spices keep food from spoiling by_________．

A．making food taste better

B．making food hotter

C．preventing bacteria getting into food

D．killing bacteria in food

2.Food goes bad more quickly in hot climates because_______．

A．cold temperature makes bacteria

B．bacteria get used to hot food

C．high temperature helps bacteria grow faster

D．bacteria spoil food only at high temperature

3. According to the passage，spices are useful in the following things except_____．

A．helping you to live longer

B．helping to keep you healthier

C．making your food taste better

D．taking the place of fridges

九年级英语阅读理解中等难度题查看答案及解析

Why do you think people who live in some hot countries eat very spicy(辛辣的)food? Is it because the spices make the food taste better? Is it just because their parents and grandparents and great-grandparents liked hot food，or is there some connection between spices and healthy food? Researchers from Cornell University think that it is because spice plants have some important chemicals. These chemicals can kill bacteria(细菌)which spoil food．

“Most common spices can kill 75 to 100 percent of the bacteria in food，”explains one of the scientists．The bacteria grow more easily and spoil(变质)food more quickly at higher temperatures．For this reason，it is more difficult to keep food from spoiling in hot climates,

Do you like your food spicy? Your answer probably tells something about the country you come from．If you like spicy food，it is possible that hundreds of years ago，when there were no fridges，people in your country started using spices to keep the food from spoiling．The traditional spicy dishes helped those people to live longer，healthier lives．Today，in a time of fridges，the spices just make the food taste good．

1.The chemicals in spices keep food from spoiling by_________．

A．making food taste better

B．making food hotter

C．preventing bacteria getting into food

D．killing bacteria in food

2.Food goes bad more quickly in hot climates because_______．

A．cold temperature makes bacteria

B．bacteria get used to hot food

C．high temperature helps bacteria grow faster

D．bacteria spoil food only at high temperature

3.According to the passage，spices are useful in the following things except_____．

A．helping you to live longer

B．helping to keep you healthier

C．making your food taste better

D．taking the place of fridges

九年级英语阅读理解中等难度题查看答案及解析

Why do you think people who live in some hot countries eat very spicy(辛辣的)food? Is it because the spices make the food taste better? Is it just because their parents and grandparents and great-grandparents liked hot food，or is there some connection between spices and healthy food?

Researchers from Cornell University think that it is because spice plants have some important chemicals(化学物质)．These chemicals can kill bacteria(细菌)which spoil food．

“Most common spices can kill 75 to 100 percent of the bacteria in food，”explains one of the scientists．The bacteria grow more easily and spoil food more quickly at higher temperatures．For this reason，it is more difficult to keep food from spoiling in hot climates，

Do you like your food spicy? Your answer probably tells something about the country you come from．If you like spicy food，it is possible that hundreds of years ago，when there were no fridges，people in your country started using spices to keep the food from spoiling．The traditional spicy dishes helped those people to live longer，healthier lives．Today，in a time of fridges，the spices just make the food taste good．

1.The chemicals in spices keep food from spoiling by_________．

2.Food goes bad more quickly in hot climates because_______．

3.According to the passage，spices are useful in an the following things except_______．

九年级英语阅读理解中等难度题查看答案及解析

Why do you think people who live in some hot countries eat very spicy(辛辣的)food? Is it because the spices make the food taste better? Is it just because their parents and grandparents and great-grandparents liked hot food，or is there some connection between spices and healthy food? Researchers from Cornell University think that it is because spice plants have some important chemicals. These chemicals can kill bacteria(细菌)which spoil food．

“Most common spices can kill 75 to 100 percent of the bacteria in food，”explains one of the scientists．The bacteria grow more easily and spoil(变质)food more quickly at higher temperatures．For this reason，it is more difficult to keep food from spoiling in hot climates，

Do you like your food spicy? Your answer probably tells something about the country you come from．If you like spicy food，it is possible that hundreds of years ago，when there were no fridges，people in your country started using spices to keep the food from spoiling．The traditional spicy dishes helped those people to live longer，healthier lives．Today，in a time of fridges，the spices just make the food taste good．

1.

A. making food taste better

B. making food hotter

C. preventing bacteria getting into food

D. killing bacteria in food

2.

A. cold temperature makes bacteria

B. bacteria get used to hot food

C. high temperature helps bacteria grow faster

D. bacteria spoil food only at high temperature

3.

A. helping you to live longer

B. helping to keep you healthier

C. making your food taste better

D. taking the place of fridges

九年级英语阅读理解中等难度题查看答案及解析

Why do you think people who live in some hot countries eat very spicy(辛辣的)food? Is it because the spices make the food taste better? Is it just because their parents and grandparents and great-grandparents liked hot food，or is there some connection between spices and healthy food? Researchers from Cornell University think that it is because spice plants have some important chemicals. These chemicals can kill bacteria(细菌)which spoil food．

“Most common spices can kill 75 to 100 percent of the bacteria in food，”explains one of the scientists．The bacteria grow more easily and spoil(变质)food more quickly at higher temperatures．For this reason，it is more difficult to keep food from spoiling in hot climates，

Do you like your food spicy? Your answer probably tells something about the country you come from．If you like spicy food，it is possible that hundreds of years ago，when there were no fridges，people in your country started using spices to keep the food from spoiling．The traditional spicy dishes helped those people to live longer，healthier lives．Today，in a time of fridges，the spices just make the food taste good．

1.The chemicals in spices keep food from spoiling by_________．

A．making food taste better

B．making food hotter

C．preventing bacteria getting into food

D．killing bacteria in food

2. Food goes bad more quickly in hot climates because_______．

A．cold temperature makes bacteria

B．bacteria get used to hot food

C．high temperature helps bacteria grow faster

D．bacteria spoil food only at high temperature

3.According to the passage，spices are useful in the following things except_____．

A．helping you to live longer

B．helping to keep you healthier

C．making your food taste better

D．taking the place of fridges

九年级英语阅读理解中等难度题查看答案及解析

Why do you think people who live in some hot countries eat very spicy(辛辣的)food? Is it because the spices make the food taste better? Is it just because their parents and grandparents and great-grandparents liked hot food，or is there some connection between spices and healthy food? Researchers from Cornell University think that it is because spice plants have some important chemicals. These chemicals can kill bacteria(细菌)which spoil(变质)food.

“Most common spices can kill 75 to 100 percent of the bacteria in food,” explains one of the scientists. The bacteria grow more easily and spoil food more quickly at higher temperatures. For this reason, it is more difficult to keep food from spoiling in hot climates.

Do you like your food spicy? Your answer probably tells something about the country you come from. If you like spicy food, it is possible that hundreds of years ago, when there were no fridges, people in your country started using spices to keep the food from spoiling. The traditional spicy dishes helped those people to live longer, healthier lives. Today, in a time of fridges, the spices just make the food taste good.

1.The chemicals in spices keep food from spoiling by 　　　 ．

A. making food taste better

B. making food hotter

C. preventing bacteria getting into food

D. killing bacteria in food

2.Food goes bad more quickly in hot climates because 　　　 ．

A. cold temperature makes bacteria　　

B. bacteria get used to hot food

C. high temperature helps bacteria grow faster

D. bacteria spoil food only at high temperature

3.According to the passage，spices are useful in the following things except 　　　 ．

A. helping you to live longer

B. helping to keep you healthier

C. making your food taste better

D. taking the place of fridges

九年级英语阅读理解中等难度题查看答案及解析

Why do you think people in some hot countries eat very spicy（辛辣的）food? Is it because the spices make the food taste better? Is it just because their parents and grandparents and great-grandparents liked hot food，or is there any connection(联系) between spices and healthy food?

Scientists think that it is because spice plants have some important chemicals（化学物质）．These chemicals can kill bacteria（细菌）.

“Most common spices can kill 75 to 100 percent of the bacteria in food，”explains one of the scientists．The bacteria grow more easily and spoil（使…变质） food more quickly at higher temperatures．For this reason，it is more difficult to keep food from spoiling in hot climates，

Do you like your food spicy? Your answer probably tells something about the country you are from．If you like spicy food，it is possible that hundreds of years ago，when there were no fridges，people in your country started using spices to keep the food from spoiling．The traditional spicy dishes helped those people to live longer，healthier lives．Today，in a time of fridges，the spices just make the food taste better．

1.The chemicals in spices keep food fresh by_________．

A. making food taste better

B. making food hotter

C. preventing bacteria getting into food

D. killing bacteria in food

2.Food goes bad more quickly in hot climates because_______．

A. cold temperature makes bacteria

B. bacteria get used to hot food

C. high temperature helps bacteria grow faster

D. bacteria spoil food only at high temperature

3.According to the passage，spices are useful in an the following things except_______．

A．helping you to live longer

B. helping to keep you healthier

C．making your food taste better

D. being used as fridges

九年级英语阅读理解中等难度题查看答案及解析

—Do you know something about table manners?

—In some countries, people eat with chopsticks, while in ________ knives and forks.

A.another B.others C.both D.all

九年级英语单选题中等难度题查看答案及解析

一In some countries, people eat with chopsticks, but in 　　　　 , knives and forks.

一You see. People around the world have different eating habits.

A. others　　 B. other　　 C. another　　 D. all

九年级英语单选题中等难度题查看答案及解析

Do you think animals can predict the weather or other natural events? Farmers living in the countryside think so. 　　　 1.　　　 They think animals’ behavior can be connected to future weather conditions or events. For example, if swans fly into the wind, a hurricane（飓风） is coming. 　　 2.　　　 There are many traditional stories connecting animals and natural events. Many people think that these stories are just folklore（民间故事）, traditional stories and beliefs without scientific evidence. 　　 3.　　 Kiyoshi Shimamura is a Japanese earthquake researcher. He noticed an increase in dog bites a short time before earthquakes hit. Then, he did an investigation（调查） of twelve public health centers in Kobe, Japan. 　 4.　　　 He noticed some interesting information about the moth before the big earthquake. Treatment for animal bites had increased. In fact, aggressive (冒犯的) behavior in dogs, such as biting and barking loudly, jumped by 60 percent! People noticed other changes in animal behavior before the earthquake as well. For example, fish began swimming together in large groups, only in the middle of the water and not near the edges. Also, birds flew away from their nests for many days, leaving their eggs unprotected. 　　 5.

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