完整的通知正文应由()等部分组成。
A受文单位名称
B通知缘由
C通知事项
D结束语
查看答案
It can_____(21)on both our physical and mental health and can lead to other health_____(22)
A. demands
B. concerns
C. reasons
D. questions
李某在航班离站前16小时退票,这时他需要支付()退票费。
A. 5%
B. 10%
C. 20%
D. 50%
it is first necessary to allow a sufferer to re-experience_____(29)real relaxation feels lik
A. if
B. how
C. where
D. what