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【单选题】
一些次要加工表面,如螺纹、键槽等,通常安排在 阶段加工。A.
光整加工
B.
精加工
C.
半精加工
D.
粗加工
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反馈参考答案：
举一反三
【简答题】A．疏散风热，清利头目，利咽透疹，疏肝解郁 B．疏散风热，息风止痉 C．疏散风热，清肺润燥，清肝明日 D．疏散风热，升阳透疹 E．疏散风热，清热解毒 桑叶的功效是( )
【单选题】— Which do you like _____, Talk Show or the Animal World? — Neither. [ ]
A.
good
B.
better
C.
best
D.
well
【简答题】为提高通信介质的利用率，通信系统中常采用多路复用技术，有线电视可以同时收看多个频道的节目，它采用的是()技术。 A频分多路复用 B时分多路复用 C码分多路复用 D波分多路复用
【单选题】(Had) the children pretended (asleep), the nurses were not (deceived) (when) they came into the room.
A.
Had
B.
asleep
C.
deceived
D.
when
【单选题】The happier you are, the better, right? Not necessarily. Studies show that there is a darker side to feeling good and that the【C1】______of happiness can sometimes make you less happy. Too much cheerfu...
A.
absence
B.
pursuit
C.
claim
D.
illusion
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