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【判断题】
链轮的转速越高、节距越大、齿数越少,则传动的动载荷就越大。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】尽管困难重重,一些女性还是在商场上获得了成功。 (odds)
【单选题】若要删除表格中的B1单元格，而使原C1单元格变为B1单元格，应在“删除”对话框中选择选项。
A.
活动单元格右移
B.
活动单元格下移
C.
右侧单元格左移
D.
下方单元格上移
【单选题】下列有关气体体积的叙述中，正确的是（ ）
A.
在一定的温度和压强下，各种气态物质体积大小由构成气体分子大小决定
B.
在一定的温度和压强下，各种气态物质体积的大小由构成气体的分子数决定
C.
不同的气体，若体积不同，则它们所含的分子数一定不同
D.
气体摩尔体积是指1mol任何气体所占的体积约为22.4L
【简答题】On a cold winter afternoon, I was walking home from a supermarket. I was feeling a little tired, as I was carrying my shopping bags. They were so heavy that I decide to stop to have a rest in the park...
【单选题】若要删除表格中的B1单元格，而使原C1单元格变为B1单元格，应在“删除”对话框中选择( )选项。
A.
活动单元格右移
B.
活动单元格下移
C.
下方单元格上移
D.
右侧单元格左移
【单选题】听力原文：M: I went out with my girlfriend to a nice restaurant last night and I noticed that many people shouted for the bill. It was quite annoying and dislikable. W: (19) That seems to be very common am...
A.
Annoying and dislikable.
B.
Annoying but common.
C.
Common and acceptable.
D.
Impolite but common.
【单选题】听力原文：M: I went out with my girlfriend to a nice restaurant last night and I noticed that many people shouted for the bill. It was quite annoying and dislikable. W: That seems to be very common among p...
A.
Impolite but common.
B.
Annoying but common.
C.
Annoying and dislikable.
D.
Common and acceptable.
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