事业单位以固定资产对外投资，应按固定资产账面价值，借记“对外投资”账户，贷记“事业基金——投资基金”账户;同时，按转出固定资产的账面原价，借记“固定基金”账户，贷记“固定资产”账户。()
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混合表示法是通过对集合中某个面的平移和旋转以及点、线、面相互间的连接操作来表示空间三维实体。()
Generally it isnt harmful to our ears, when sounds are up to______.
A. 140 decibels
B. 100 decibels
C. 80 decibels
D. 160 decibels
AotuCAD软件常用的菜单有()。
A绘图
B屏幕
C光标
D图标
According to the passage, the focus of young college students concerns about health is mainly on
A. their present health condition.
B. their future health.
C. how to take care of themselves after retirement.
D. how long they are going to live.
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