根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

The sea has always interested man. From it he can get food, minerals and treasure. 1. But he couldn’t go far beneath its surface.

??? 2. However, he isn’t a fish. Because he must breathe air, he can’t stay under the water’s surface for any length of time. To explore deep water, man faces even more dangers and problems.

??? A diver who wants to stay under water for more than a few minutes must breathe air or a special mixture of gases. 3. He can carry a tank of air on his back and breathe through a hose and a mouthpiece. Water weighs 800 times as much as air. Tons of water pushes against a diver deep in the sea. 4. .

??? When a diver is under great pressure, his blood takes in some of the gases he breathes. As he rises to the surface, the water pressure becomes less. If the diver rises too quickly, the gases in his blood form bubbles. The diver is then suffering from the bends（潜水员病）. The bends can cause a diver to double up in pain. 5. ?

A. His body is under great pressure.

B. Scientists are trying to find more about the sea.

C. For thousands years, he could sail on it

D. They can even kill him．

E. He can wear a diving suit and have air pumped to him from above.

F. The water pressure can cause a diver to breathe with difficulty.

G. Man wants to explore deep into the sea.

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项

The sea has always interested man. From it they can get food, minerals, and treasure. __1.__ But he could not go far beneath its surface __2.__. However, he is not a fish. He must breathe air, so he can’t stay under the water’s surface for any length of time. To explore deep water, man faces even more dangers and problems. A diver who wants to stay under water for more than a few minutes must breathe air or a special mixture of gases __3.__. He can carry a tank of air on his back and breathe through a nose and mouth piece. Water weighs 800 times as much as air. Tons of water pushes against a diver deep in the sea _4.__. When a diver is under great pressure, his blood takes in some of the gases he breathes. As he rises to surface, the water pressure less. If the diver rises too quickly, the gases in his blood form bubbles (气泡). The diver is then suffering  from the bends (潜水夫病).The bends can cause a diver to double up in pain __5.__ . 

A. His body is under great pressure.

B. Scientists are trying to find more about the sea.

C. For thousands of years, he could sail on it.

D. They can even kill him.

E. He can wear a diving suit and have air pumped to him from above. 

F. The water pressure can cause a diver to breathe with difficulty. 

G. Man wants to explore deep into the sea.

Ⅲ Translate into Chinese

Phrases

1 接近,靠近2 生气

3 伸出4 再次成为新闻

5 看清楚某物6 看起来象

7 潜入水中8 远亲

9 不可能10 占地

11说实话12 适应,适合

13 灭绝14编故事

15 帮助弄清楚,阐明某事

16 开门见山

17 几乎一夜之间

18 选择,喜欢,攻击19 不同寻常

20 根据21 由于

22产生

Ⅲ Translate into Chinese

A.          Phrases

1 接近,靠近2 生气

3 伸出4 再次成为新闻

5 看清楚某物6 看起来象

7 潜入水中8 远亲

9 不可能10 占地

11说实话12 适应,适合

13 灭绝14编故事

15 帮助弄清楚,阐明某事

16 开门见山

17 几乎一夜之间

18 选择,喜欢,攻击19 不同寻常

20 根据21 由于

22产生