All the _________ things need air and water. ...

All the _______ things need air and water. Without air or water, nothing can stay _______.

A. living; living　　　　 B. living; alive

C. alive; alive　　　　　　 D. alive; living

八年级英语单项填空中等难度题查看答案及解析

All the _________ things need air and water. Without air or water, nothing can stay _______.

A. living; living　　　　 B. living; alive　　　　 C. alive; alive　　　　　 D. alive; living

八年级英语单项填空中等难度题查看答案及解析

You can’t live　　　　 water　　　　　 air(空气).

A、with, and　　 B、without, or　　 C、with, or

八年级英语单项填空简单题查看答案及解析

Water is very important to living things．Without water there can be no life on the earth．All animals and plants need water．Man also needs water．We need water to drink．to cool our food and to clean ourselves．Water is needed in offices，factories and schools．

Water is needed everywhere．There is water in seas；rivers and lakes ,Water is found almost everywhere．Even in the driest part of the world．there is some water in the air．You cannot see or feel it when it is a part of the air．The water in the seas，rivers and lakes is a liquid。The water in the air is a gas，and we call it water vapor．

Clouds are made of water．They may be made of very small drops of water．They may also be made of snow crystals(结晶体)．Snow crystals are very，very small crystals of ice．Ice is frozen water．It is a solid．There can be snow and ice everywhere in winter．

(   )4．Where Can we find water?

A．We can find water when it turns into vapor．

B．Water can be found almost everywhere

C．We can see water in deserts here and there．

D．Water is only in seas and rivers．

(   )5．We must protect water resources because________．

A．crops need water        B．all living things need water

C．all animals need water    D．all plants need water

八年级英语阅读理解中等难度题查看答案及解析

A passenger told all air hostess(空姐) that he needed a cup of water to take his 1. when the plane just took off. She said to him, “I’ll bring you the water ________2.________ ten minutes."

Thirty minutes later, when the passenger ring for service sounded, the air hostess ran ill a hurry .She Was so busy that she 3. to bring him the water. As a4..the passenger couldn’t take his medicine in lime. The air hostess hurried over to him with a cup of wale. but he ________5.  it.

After a short while, the air hostess came up to him with a smile,” Could you please tell me what I can do for you, sir? "The passenger turned around without any words. The second time .also with a sweet smile, "Would you like 6. I can do for you?” Again the passenger refused.

In the following hours 013.the flight, each time the air hostess passed the passenger, she would ask him 7. a smile whether he needed some help or not. But the passenger never replied to her. When the passenger was going to get 8.the plane, he asked the air hostess to hand him the passenger's booklet (小册子).She knew that he would write down terrible words about her job. ________9.still with a smile she handed it to him.

Getting off the plane. the air hostess opened the booklet, and smiled because the passenger wrote,” How can I refuse your twelve sweet ________10. ?"

八年级英语单词拼写中等难度题查看答案及解析

A passenger told all air hostess(空姐)that he needed a cup of water to take his1.when the plane just took off. She said to him,“I’ll bring you the water2.ten minutes."

Thirty minutes later, when the passengerring for service sounded, the air hostess ran ill a hurry .She Was so busy that she3.to bring him the water. As a4..the passenger couldn’t take his medicine in lime. The air hostess hurried over to him with a cup of wale. but he5.it.

After a short while, the air hostess came up to him with a smile,” Could you please tell me what I can do for you, sir? "The passenger turned around without any words. The second time .also with a sweet smile, "Would you like6.I can do for you?” Again the passenger refused.

In the following hours 013.the flight, each time the air hostess passed the passenger, she would ask him7.a smile whether he needed some help or not. But the passenger never replied to her. When the passenger was going to get8.the plane, he asked the air hostess to hand him the passenger’s booklet (小册子).She knew that he would write down terrible words about her job.9.still with a smile she handed it to him.

Getting off the plane. the air hostess opened the booklet, and smiled because the passenger wrote,” How can I refuse your twelve sweet10.?"

八年级英语单词填空中等难度题查看答案及解析

We need clear air and water, so we _____ protect the environment.

A. can　　 B. may　　 C. must　　 D. might

八年级英语单项填空中等难度题查看答案及解析

Man_______ live without water or air.

A. can　　　　　　 B. must

C. may　　　　　　 D. can’t

八年级英语单项填空中等难度题查看答案及解析

There isn't air ______ water on the moon.

A. and　　 B. but　　 C. or　　 D. so

八年级英语单选题困难题查看答案及解析

There is no air _______ water on the moon　 .

A.and　　　 B. but　　 C. or　 D.with

八年级英语单项填空中等难度题查看答案及解析