士兵担任（）职务的，由营级单位的主官任免。
A.副班长
B.班长
C.相当于班长
D.代理排长
参考答案：A, B, C
The man was determined to deal with the problem on his own and turned down ______ of help. [ ]
A. invitations
B. offers
C. applications
D. comments
如何正确处理发展经济与保护环境的关系？
