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【单选题】
I didn’t manage to do it_________ you had explained how.A.
unless
B.
until
C.
when
D.
since
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反馈参考答案：
举一反三
【简答题】Das ist unser _____ (kaputt) Rekorder.
【单选题】Flower sedan is also known as the “______”.
A.
wedding sedan
B.
plain sedan
C.
funeral sedan
D.
blue sedan
【单选题】"Universal sedan chair" costs more than ______ man-hours to make.
A.
4000
B.
6000
C.
8000
D.
10000
【简答题】sedan
【简答题】Bosses think their firms are caring. Their minions disagree. As Walmart grew into one of the world's largest retailers, its staff were subjected to a long list of dos and don'ts covering every aspect ...
【多选题】《生产过程危险和有害因素分类与代码》(GB／T 13861—2009)将生产过程中的危险和有害因素分为( )。
A.
人的因素
B.
物的因素
C.
生产因素
D.
管理因素
E.
环境因素
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