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【多选题】
混凝土流动性降低的原因可以是（）。
A.
拌制时间长
B.
温度升高
C.
水泥浆数量加大
D.
水灰比增大
E.
骨料体积增大
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举一反三
【判断题】间歇性装卸搬运是指作业过程包括重程和空程两个部分的作业方式。
A.
正确
B.
错误
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【单选题】Which of the following statements about Matthew Brady is correct?
A.
He took pictures of American Independence War.
B.
He invented self-developing film.
C.
He was a very famous American scientist.
D.
He made portrait poses very popular.
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【单选题】How had the man learned about the museum?
A.
He took a tour of the city.
B.
He read an article about it.
C.
He wrote an article about it.
D.
He worked there as a guide.
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【单选题】He took the () side of the argument, which was out of our expectation.
A.
next
B.
different
C.
another
D.
reverse
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【多选题】并发操作带来的数据不一致性包括()
A.
丢失修改
B.
不可重复读
C.
读“脏”数据
D.
封锁机制
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【单选题】下列哪些作品不属于楚辞?
A.
天问
B.
九歌
C.
离骚
D.
小雅
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【判断题】常见温室气体主要是二氧化碳、一氧化碳、氧化亚氮、氧化氮等。
A.
正确
B.
错误
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【判断题】并发操作带来的数据不一致性包括数据冗余、插入异常和删除异常。
A.
正确
B.
错误
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【单选题】____ aware of the danger ahead, he took on the task without hesitation.
A.
If
B.
Though
C.
Since
D.
As
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【简答题】并发操作带来的数据不一致性包括_、_、_
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相关题目：
【判断题】间歇性装卸搬运是指作业过程包括重程和空程两个部分的作业方式。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Which of the following statements about Matthew Brady is correct?
A.
He took pictures of American Independence War.
B.
He invented self-developing film.
C.
He was a very famous American scientist.
D.
He made portrait poses very popular.
查看完整题目与答案
【单选题】How had the man learned about the museum?
A.
He took a tour of the city.
B.
He read an article about it.
C.
He wrote an article about it.
D.
He worked there as a guide.
查看完整题目与答案
【单选题】He took the () side of the argument, which was out of our expectation.
A.
next
B.
different
C.
another
D.
reverse
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【多选题】并发操作带来的数据不一致性包括()
A.
丢失修改
B.
不可重复读
C.
读“脏”数据
D.
封锁机制
查看完整题目与答案
【单选题】下列哪些作品不属于楚辞?
A.
天问
B.
九歌
C.
离骚
D.
小雅
查看完整题目与答案
【判断题】常见温室气体主要是二氧化碳、一氧化碳、氧化亚氮、氧化氮等。
A.
正确
B.
错误
查看完整题目与答案
【判断题】并发操作带来的数据不一致性包括数据冗余、插入异常和删除异常。
A.
正确
B.
错误
查看完整题目与答案
【单选题】____ aware of the danger ahead, he took on the task without hesitation.
A.
If
B.
Though
C.
Since
D.
As
查看完整题目与答案
【简答题】并发操作带来的数据不一致性包括_、_、_
查看完整题目与答案