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【多选题】
以下可用作环氧树脂固化剂的是( )。A.
苯酚
B.
乙酸
C.
己二胺
D.
邻苯二甲酸酐
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举一反三
【单选题】Although it’s at ____ dusk, the children don’t get tired of playing ____ football outside.
A.
the; the
B.
/; /
C.
/; the
D.
the; /
【单选题】Children get tired of learning often because they _____ to do better than they can both at school and at home. [ ]
A.
hope
B.
are hoped
C.
expect
D.
are expected
【单选题】Children are tired of learning often because they are __________ to do better than they can, both at school and at home.
A.
suggested
B.
expected
C.
hoped
D.
helped
【简答题】我国目前采用的彩色电视机制式PAL制为( )。 A.25帧/S B.30帧/S C.45帧/S D.50帧/S
【单选题】供应链管理的目标是在总成本最小化、客户服务最优化、( )、总周期时间最短化以及物流质量最优化等目标之间寻找最佳平衡点。
A.
总库存最少化
B.
制造商库存最小
C.
供应商库存最小
D.
分销商库存最小
【简答题】Children are tired of learning often because they are ________ to do more than they can. [A] expected [B] suggested [C] hoped [D] wished
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