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【单选题】
决定了从动杆的运动规律。A.
凸轮转速
B.
凸轮轮廓曲线
C.
凸轮形状
D.
基圆
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【单选题】Tonight we are going to have a look at ________ developments in Biology.
A.
newly
B.
nearby
C.
recent
D.
later
【多选题】When we are going to ask about somebody’s health, what can we say?
A.
Are you feeling all right?
B.
Why don’t you go and gee a doctor?
C.
You don’t look well. Are you OK?
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A.
look
B.
see
C.
watch
D.
find
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A.
think about
B.
wait for
C.
worry about
D.
look at
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A.
happy
B.
happily
C.
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