各机构应在本机构有关重要岗位员工轮岗制度中对()进行明确和详细规定。
A、重要岗位
B、轮岗年限
C、轮岗方式
D、轮岗薪酬
参考答案:A, B, C
During the earthquake, many school buildings fell down. _______ the people there didn't give up hope. [ ]
A. And
B. So
C. But
D. Or
在下列共点力中能使物体处于平衡状态的是 ( )
A.3N、3N、8N
B.2N、5N、7N
C.1N、2N、4N
D.2N、4N、9N