循环钻机适用于一般的黏土、粉土、砂土、淤泥质土、人工回填土等

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问题判断题

循环钻机适用于一般的黏土、粉土、砂土、淤泥质土、人工回填土等。

答案

参考答案：错

解析：循环钻机适用于一般的黏性土、砂类土、卵石粒径小于钻杆内径2/3、含卵石量少于20%的卵石土、较软的岩石等。

填空题

用所给单词的适当形式填空。

1. I won't leave until it ____ (not) rain.

2. He often hears the boy____ (play) the guitar,

3. If you drink some tea before going to bed, you will be possibly____(wake) and can't

easily get to sleep again.

4. I felt ____(tire) after a long time of study.

5. It's important ____(keep) healthy.

问答题简答题

试述单纯性疱疹性角膜炎的临床表现及治疗。