皮皮学，免费搜题
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【多选题】
脾的主要生理功能有:()A.
主运化
B.
化生气血
C.
主统血
D.
在志为思
E.
主四肢
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皮皮学刷刷变学霸
举一反三
【单选题】When a space shuttle has accomplished its _____, it can be ready for another trip in about two weeks.
A.
venture
B.
mission
C.
commission
D.
responsibility
【多选题】According to the professor, what are two problems that can be anticipated when roads are cut into an area for mining? Click on 2 answer choices.
A.
The labor is difficult to retain.
B.
The natural landscape is damaged.
C.
The roadbeds create waste piles.
D.
The ecosystem is disturbed.
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