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【单选题】
某连续变量的分组中,其末组为开口组,下限为200,邻组的组中值为170,则末组的组中值为A.
120
B.
215
C.
230
D.
185
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举一反三
【单选题】Banks prefer to give a loan to those who ______.
A.
are in need of start-up capital
B.
have the ability to pay it back
C.
own an old and large business
D.
haven't borrowed money before
【简答题】色灯信号机日常养护作业内容包括( )、( )、( )和( )四项内容。
【简答题】-----Where are the children? Professor Zhang has come and his speech will start soon. ------I wish they always late. A. hadn’t been C. wouldn’t be D. wouldn’t have been D. weren’t
【单选题】-----Where are the children? Professor Zhang has come and his speech will start soon. ------I wish they always late.
A.
hadn’t been
B.
wouldn’t be
C.
wouldn’t have been
D.
weren’t
【简答题】What are the three three different ways?
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