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【单选题】
The book was written in 1946, _____ the education system has witnessed great changes.A.
when
B.
during which
C.
since when
D.
since then
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反馈参考答案：
举一反三
【单选题】Often ______ not to be late for class.
A.
the teacher asked tom
B.
the teacher asks Tom
C.
the teacher have asked Tom
D.
did the teacher ask Tom
【单选题】在双角钢作为杆件的桁架结构中,为避免节点区域的焊缝过于密集使材料变脆,可通过控制杆件之间的净距离来实现,一般杆件之间的净距离为()
A.
大于等于15~20mm
B.
大于等于25~30mm
C.
10mm
D.
40mm
【简答题】You won ’ t be late for class next time.( 变成祈使句 ) _________ ________ late for class next time.
【单选题】—You'd better hurry, or we'll be late for the plane. —Don't worry. The plane will in two hours. [ ]
A.
take in
B.
take away
C.
take off
D.
take out
【单选题】Why is the woman worried?
A.
She will be late for the dinner.
B.
She won't have time to give their clients a tour of the city.
C.
She will not have enough time to go sightseeing.
D.
She does not like flying.
【单选题】—Tom, you should avoid____ late for class. —I’ m sorry. I won’ t be late again.
A.
being
B.
be
C.
to be
D.
to be being
【单选题】下面关于画笔工具的描述哪个是正确的 ______。
A.
画笔工具绘出的一定是可编辑的封闭路径
B.
画笔工具绘出的是可编辑的路径
C.
画笔工具绘出的路径上描点的数量都是固定的
D.
画笔工具绘出的路径上描点都是直线点
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