水库、堤、闸分布广，遭遇洪水机遇多。_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题判断题

水库、堤、闸分布广，遭遇洪水机遇多。

答案

参考答案：对

填空题

阅读短文，从方框中选择适当的词，并用其适当的形式填空。

do, be, begin, not have, has, not can, speak, go, come, say

     Mr. Day     1    a teacher at a school in a big city in the north of England. He usually    2   (go) to
France or Cuba for a few weeks during his summer holidays and he    3    (speak) French quite well.
But last year Mr. Day    4  to one of his friends, "I'm going to have a holiday in Japan, but I    5
speak Japanese. So I am going to go to evening classes and    6   Japanese lessons for a month before
I go." He studied very hard for a month, and then his holidays    7   and he went to Japan. When he
   8    back a few weeks later, his friend asked him, "Did you have any trouble with your Japanese
when you were in Japan, Dick?" "No, I     9    any trouble with it," answered Mr. Day, "But the
Japanese    10   !"
1._____ 2._____ 3._____ 4._____ 5._____ 6._____ 7._____ 8._____ 9._____ 10_____

问答题简答题

凝结水高速混床运行压差大的原因及处理方法？