礼仪是道德的重要内容,又是道德的重要表现形式。 ()
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Why does the man want to take a class at the community college?
A. The course at the community college costs less.
B. The community college has a pool.
C. The class size is smaller.
D. It may offer the class he needs during the day.
事业单位是由国家设置的带有一定公益性质的政府机构。 ()
参考答案:错误
事业单位人员处分的种类有:警告、记大过、开除。 ()
参考答案:错误
为了方便读者更清晰地了解学术论术的梗概,摘要中可用图、表、化学结构式。()
参考答案:错误