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【简答题】
教师的专业情操包括_____和_____。
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知识点：
皮皮学刷刷变学霸
举一反三
【简答题】剖面图的图形是由 的位置和 方向决定的。因此,作形体的剖面图时,应首先确定 的位置,使剖切后得到的剖面图能够清晰地反映出形体的形,以便于理解其内部的构造组成。
【单选题】With so much work filling my mind, I almost ________. [ ]
A.
break up
B.
break away
C.
break down
D.
break in
【简答题】Only those who can ___ to lose their ?Only those who can ___ to lose their money should make high-risk investments. A) maintain B) sustain C) endure D) afford
【单选题】It's wrong of him to ____ all his friends, I think. [ ]
A.
break off
B.
break into
C.
break down
D.
break away from
【单选题】I don’t want to ______ the party but I really have to go now.
A.
break down
B.
break up
C.
break away
D.
break out
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