问题 读图填空题

某同学吃西瓜,不小心将一粒西瓜子咽了下去,最后又被排出了体外。以下是这粒西瓜子的“历险记”,如下图所示:

(1)西瓜子在口腔中躲过了牙齿的咀嚼,通过一条细长通道,进入了一个大房间,这个房间在不停地摇晃,而且有一种酸酸的液体能够慢慢地将其分解。“细长通道”是[ ]____;“大房间”是[ ]____;“酸酸的液体”是,能初步消化____。

(2)大约几个小时以后,西瓜子终于离开了大房间,又进入了一个非常细长的房间,这里面有三种液体可以将各种食物分解。分解后的营养物质穿过墙壁离开了,西瓜子则继续前进。“细长的房间”是[ ]____,分解食物的三种液体分别是[G]分泌的,其中不含消化酶;[D]____分泌的,还有分泌的,它们都含有消化糖类、蛋白质和的酶。分解后的营养物质穿过“墙壁”进入了____,被送往全身。

(3)西瓜子和其他食物残渣一起又进入了一个房间,最后形成粪便被排出了体外。

答案

(1)B食道     C胃     胃液     蛋白质

(2)F小肠     肝脏     胆汁     胰腺     胰液     肠腺     肠液     脂肪     血液

完形填空
完形填空。
     What do you know about the sea? Everybody knows that the sea  1   beautiful when the sun is
shining on it. But it becomes very terrible when  2    a strong wind. If you study the map of the world,
you will  3   that about two thirds(三分之二)of the world is the sea.
     Have you ever been to(曾经去过)the sea?The sea is very deep(深的). In some places the sea is 
  4    deeper. The  5   mountain(大山) in the world is about 9 kilometers high. While(然而) the deepest
place of the sea is almost(几乎)11 kilometers deep. 
      The sea  6   very cold. On the top of the sea the water may be 7  . But if you go down , it becomes colder and  8   In most places of the sea, there are lots of fishes. and plants. Some live near the top of the sea.   9    live deep down. 
      You know the sea water is salty. The water of the Dead Sea is very salty. It is so salty   10  fish can't
live in it. What a strange sea!
(    ) 1. A. sees    
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(    ) 6. A. can      
(    ) 7. A. cold    
(    ) 8. A. colder  
(    ) 9. A. Other    
(    )10. A. after    
B. looks    
B. there has
B. know about
B. much      
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选择题