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【填空题】

棒球投手板到本垒板尖角距离为()米。

题目标签:手板角距离投手
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参考解析:
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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.

【多选题】脚手板有()。

A.
冲压钢脚手板
B.
木脚手板
C.
竹编板
D.
大芯板