
巷道支架系统须具有()特性,才能有效控制和适应围岩的变形。
A.适当的强度
B.一定的可缩性
C.二者兼有


A.适当的强度
B.一定的可缩性
C.二者兼有
Unit 3 Text A 课后练习 (读写教程课本第70页)
Language focus, Words in use, 3
适当形式选词填空。
说明:选择正确的单词,用适当形式进行填空。需要变形的要进行变形,没有变形即为错误,注意单词的拼写和大小写。
conscientious compliment domain anonymous cherish noteworthy afflict perpetual portray integral
1. As a number of authors point out, the urge to migrate is a(n) ____________part of human nature.
2. Children should be allowed to ____________those few years of innocence before they have to learn the truth about the real world.
3. He has been ____________ by a horrible disease, from which one of his best friends died two weeks ago.
4. The results of the survey are ____________and useful despite being from a small sample.
5. The director said that they needed a young actress who could ____________someone who was both unbalanced and confident at the same time.
6. Praise must be used wisely to ____________ students who perform up to expectations and to encourage students to perform to maximum levels.
7. In the ____________of research, it is an accepted fact that scientific publications have to be written or translated into English to get published, acknowledged, and cited.
8. He received a(n) ____________call threatening to disclose details of his affair if he didn't pay the money.