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【多选题】
按混凝土分项工程质量要求，水泥进场时应对其品种、级别、包装或散装仓号、出厂日期等进行检查，并应对其( )和其他必要的性能指标进行复验。A.
含碱量
B.
水灰比
C.
强度
D.
安定性
E.
细度
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反馈参考答案：
举一反三
【简答题】,对影成三人。《月下独酌》(唐)李白
【简答题】放大电路输出信号的能量来自 。
【单选题】What did his parents do after he lost his arms?
A.
They gave up on him.
B.
They encourged him to learn to take care of himself.
C.
They did everthing for him to take good care of him
【简答题】He lost his arms in an accident that caused the death of his father. Then his 36 became his shadow, never leaving him alone for years. 37 writing with his toes, he was completely unable to do anything...
【简答题】李白名句“举杯邀明月，对影成三人”，其中还有二人是“影”，分别是什么原因形成的？
【单选题】What did his parents do after he lost his arms?
A.
They gave up on him.
B.
They encouraged him to learn to take care of himself.
C.
They did everything for him to take good care of him.
【单选题】I can’t __________ your name, but can recognize your face.
A.
recall
B.
v isible
C.
recognize
D.
efficient
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