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【简答题】
论述提高干强度的措施及干强剂的作用机理。
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皮皮学刷刷变学霸
举一反三
【单选题】When someone has been brainwashed, have they (a) been forced to believe or do something, or (b) chosen their own beliefs or course of action?
A.
been forced to believe or do something
B.
chosen their own beliefs or course of action
【单选题】Children stay from the river just in case.
A.
must
B.
have to
C.
haven’t to
D.
mustn’t
【单选题】“ My father held his ground ” could best be replaced by ________.
A.
“ My father was shouting loudly ”
B.
“ My father was very angry ”
C.
“ My father refused to give in ”
D.
All of the above
【判断题】SCSI(Small Computer System Interface)硬盘就是采用SCSI接口的硬盘,采用这种接口的硬盘主要用于个人电脑。( )
A.
正确
B.
错误
【单选题】The children stay in the nuclear family __________ they grow up and marry.
A.
because
B.
although
C.
until
D.
so that
【单选题】当两台交换机级联时,如果下级交换机有uplink口,则可用______连接到该端口上。
A.
一端使用586A标准而另一端使用586B标准制作的双绞线
B.
使用交叉的双绞线（1、2和3、6对调）
C.
使用交叉的双绞线（3、5对调）
D.
直通线
【简答题】怎样利用波片将一个圆偏振光变成线偏振光?
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