选择题：8.____ a teacher in our college, it is necessary t

题目内容：

8.
____ a teacher in our college, it is necessary to have at least a master’s degree.　
(A) To become
(B) One becomes
(C) Becoming of
(D) Who becomes

参考答案：

3.施工合同文件中的说法中，正确的有（）。A.当合同文件中出现不一致时，必须重新制定合同条款B.在

3.施工合同文件中的说法中，正确的有（）。A.当合同文件中出现不一致时，必须重新制定合同条款B.在不违反法律和行政法规的前提下，当事人可以通过协商变更施工合同

25.Since the reform, the country’s economy has been fairly _______.　(A)heal

24.The imbalance between males and females could ______ serious consequences.

22.He appreciated ____ the chance to deliver his thesis in the annual symposium