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【单选题】
4有关扫描仪的下列说法,错误的是
A.
常见的扫描仪有台式和手持式两类
B.
扫描仪不需要驱动程序,可以直接工作
C.
扫描仪是图片的输入设备
D.
DPI的含义是每英寸扫描的点数
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【单选题】The door opens to reveal a row of desks, blackboards dense with chalked up grammar and arithmetic, and a shelf ________ books.
A.
filled in
B.
loaded with
C.
involved with
D.
surrounded with
【简答题】药敏试验时报告的"敏感"结果有何临床意义?
【单选题】The floor attendant knocks ( ) the door and then opens it.
A.
in
B.
of
C.
on
D.
at
【简答题】Here’s How You Can Take the Taxi (出租车) in Japan From train stations or airports (机场), go to the taxi stand and wait (等) there. In the street, look for a taxi that has a red light in the front window. ...
【简答题】三 . 阅读理解( 10 分) Here’ s how you can take the taxi in Japan. From train stations or airports, go to the taxi stand and wait there. In the street, look for a taxi that has a red light in the front windo...
【单选题】Press the button _____ the door opens by itself.
A.
therefore
B.
nevertheless
C.
for
D.
and
【单选题】The door opens, and who should enter but the very man we were talking of. 最合适的译文是 ______
A.
门开了,谁想到进来的正是我们刚才谈论的人。
B.
门开了,除了那个我们刚才谈论的人,谁应该进来?
C.
门开了,谁还能进来,不就是那个我们刚才还在谈论的人嘛。
D.
门开了,果然是我们刚才谈论的人进来了。
【单选题】The door opens, and who should enter but the very man we were talking of.
A.
门开了,谁想到进来的正是我们刚才谈论的人。
B.
门开了,除了那个我们正在谈论的人,谁应该进来?
C.
门开了,谁还能进来,不就是那个我们刚才还在谈论的人嘛。
D.
门开了,果然是我们刚才谈论的^.进来了。
【单选题】丧偶者的心理变化包括
A.
麻木
B.
自责
C.
怀念
D.
恢复
E.
以上都是
【单选题】直流电动机滚动轴承发热的主要原因有( )等。
A.
轴承与轴承室配合过松
B.
轴承变形
C.
电动机受潮
D.
电刷架位置不对
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