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【判断题】
垒上没有跑垒员或投手发出要求的信号时，接手采用全蹬姿势。当垒上有跑垒员接受随时准备向各垒位传杀跑垒员时，多采用半蹬姿势。()
A.
正确
B.
错误
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【单选题】Late last year, Airbnb announced that it’s going after the major hotel chains—which at first sounded kind of cute, like a precocious Little League pitcher (投手) saying he’s going to strike out Miguel C...
A.
hotel chains will no longer exist in the near future
B.
there would be no hotels if Internet was around then
C.
hotel chains would be different if Internet existed then
D.
the development of hotel industry is not certain
【单选题】Late last year, Airbnb announced that it’s going after the major hotel chains—which at first sounded kind of cute, like a precocious Little League pitcher (投手) saying he’s going to strike out Miguel C...
A.
Information technology makes mass production more powerful and economical.
B.
Various kinds of unique production will be the trend in the near future.
C.
Consumers prefer to choose mass-produced stuff consistently.
D.
New information technologies are making mass production more desirable.
【单选题】一项大型管道越江工程，河宽 600m 左右，因不能断航决定采用钢管顶管施工，过河 管合适的外防腐方案应采用( )。
A.
普通防绣漆，辅以牺牲阳极法
B.
耐磨防绣漆，辅以外加电流法
C.
普通防绣漆，辅以外加电流法
D.
耐磨防绣漆，辅以牺牲阳极法
相关题目：
【单选题】Late last year, Airbnb announced that it’s going after the major hotel chains—which at first sounded kind of cute, like a precocious Little League pitcher (投手) saying he’s going to strike out Miguel C...
A.
hotel chains will no longer exist in the near future
B.
there would be no hotels if Internet was around then
C.
hotel chains would be different if Internet existed then
D.
the development of hotel industry is not certain
【单选题】Late last year, Airbnb announced that it’s going after the major hotel chains—which at first sounded kind of cute, like a precocious Little League pitcher (投手) saying he’s going to strike out Miguel C...
A.
Information technology makes mass production more powerful and economical.
B.
Various kinds of unique production will be the trend in the near future.
C.
Consumers prefer to choose mass-produced stuff consistently.
D.
New information technologies are making mass production more desirable.
【单选题】一项大型管道越江工程，河宽 600m 左右，因不能断航决定采用钢管顶管施工，过河 管合适的外防腐方案应采用( )。
A.
普通防绣漆，辅以牺牲阳极法
B.
耐磨防绣漆，辅以外加电流法
C.
普通防绣漆，辅以外加电流法
D.
耐磨防绣漆，辅以牺牲阳极法
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