题目内容
完形填空
Rivers can be young, 1 and old. Young rivers are the 2 that are busy 3 valleys shaped like the letter V 4 they rush down from mountain. The 5 water and pieces of rock 6 down the river and rub away the land. These pieces of rock become 7 rounded stones and sand, soil is washed 8 the river in the 9 of mud.
After many 10 years, the mountains and the slopes(斜坡) on 11 side of the river 12 worn down (磨掉). As valley becomes 14 and its shape looks more 15 the letter U. This is a middle-aged river.
An 16 river has almost finished the job of wearing away the land. The land along 17 banks is 18 . The water moves 19 , except at flood times, and 20 only fine mud. It winds(蜿蜒)like the letter S through the wide plain(平原).
1．
[ ]
2．
[ ]
3．
[ ]
4．
[ ]
5．
[ ]
6．
[ ]
7．
[ ]
8．
[ ]
9．
[ ]
10．
[ ]
11．
[ ]
12．
[ ]
13．
[ ]
14．
[ ]
15．
[ ]
16．
[ ]
17．
[ ]
18．
[ ]
19．
[ ]
20．
[ ]
解析：
|
1．D 导解：与old相对应． 2．A 导解：ones替代rivers. 3．C 导解：由shaped like the letter V可知． 4．A 导解：as相当于when． 5．B 导解：running water指流水． 6．C 导解：swept down即“冲下”． 7．B 导解：由上文pieces of rock可知． 8．D 9．A 导解：in the from of为惯用法． 10．C 导解：表示不具体的数量时thousand常用复数． 11．B 导解：every指三者或以上中的每一个，故用each. 12．C 导解：被动语态，主语为复数． 13．D 导解：由上文least steep可知． 14．A 导解：由常理可知． 15．C 导解：look like…“看上去像”． 16．B 导解：由前面冠词an提示以及本句后半部分可推知． 17．B 导解：its bank指河岸． 18．A 导解：由上句has almost finished the job of wearing away the land可知． 19．C 导解：与上文flat相照应． 20．D 导解：“携带”． |
阅读快车系列答案
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||