问题
选择题
我国地质力学的创始人是 [ ]
A．钱学森
B．华罗庚
C．李四光
D．竺可桢
答案
答案：C
搜题请搜索小程序“爱下问搜题”
我国地质力学的创始人是 [ ]
A．钱学森
B．华罗庚
C．李四光
D．竺可桢
答案：C
| 用方框中所给单词的适当形式填空。每词限用一次。 | |
2. We can see many books in the _____. 3. That dog is really _____. It can walk just like people. 4. Peter is a bank clerk. He counts a lot of _____ every day. 5. His shoes are very dirty. Now she is _____ them. |