---Who do you think is the man __________ fir...

---Who do you think is the man __________ first flew into space in China?  --- Yang Liwei is.

A．/                B．who              C．that              D．whom

九年级英语单项填空困难题查看答案及解析

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 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

—Do you know ______?

— A reporter, I think.

A．what the man in blue is

B．what is the man in blue

C．who is the man in blue

九年级英语单项填空中等难度题查看答案及解析

—Do you think the man who was seen running down the street is the murderer?

—I don’t think so. It _______ that he had nothing to do with this case.

A. turned on　　 B. turned down　　 C. turned off　　 D. turned out

九年级英语单选题中等难度题查看答案及解析

Do you know the first man _______ is talking to our teacher ?

A. whom　　 B. who　　 C. that　　 D. which

九年级英语单选题困难题查看答案及解析