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【简答题】
80C51型单片机共有( )个SFR。
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【简答题】There are some funny activities this week! Everyone who is interested in them looks at the notice! Monday Meeting Room 19:00—21:30 Dr.Thomas West’s report: Space and Man Come and listen to it if you w...
【单选题】_____ yourself stand out at a party, you should play some funny games.
A.
Having made
B.
Make
C.
Making
D.
To make
【单选题】Some people think clowns are only funny for children. _____, they can help people forget their problems, at least for a short moment. [ ]
A.
Actually
B.
Especially
C.
Probably
D.
Surely
【简答题】摆线转子泵是一种 齿轮泵,它具有结构简单、尺寸紧凑、噪声小、运转平稳、高速性能好等优点。
【简答题】下面这个立体的表达方法,在今天(20180418)的课堂上已进行了相关讨论,其中间部分方块与方槽的表达方案,最理想的表达方法是采用阶梯剖的方式。这个阶梯剖不是俯视图中的剖切面B,左边圆筒部分并不需要再去表达。 请做出此立体的三维造型,并采用恰当的表达方法将此立体的工程图画出,建议左视图参考第二图红线位置对立体进行阶梯剖切。
【单选题】It’s very funny that many people who lose weight gain it back after some time and end up back __________ they started.
A.
when
B.
after
C.
since
D.
where
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