皮皮学，免费搜题
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搜题
【单选题】
双绕组变压器有（）电压等级。A.
一个
B.
两个
C.
三个
D.
四个
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The company planned to build computer models that can track the weather, and then to ________ weather warnings on its website.
A.
put on
B.
put aside
C.
put off
D.
put out
【单选题】The company planned to ________ a new policy to encourage employees' motivation.
A.
imply
B.
implement
C.
improve
D.
enhance
【简答题】(volunteer) The company planned to set up a _____ organization aiming to promote knowledge of food safety.
【单选题】The company planned to build computer models that can track the weather, and then to ___________ weather warnings on its website.
A.
put on
B.
put up
C.
put off
D.
put out
【判断题】The company planned to set up a _ volunteer _ organization aiming to promote knowledge of food safety.
A.
正确
B.
错误
【单选题】The company planned to build computer models that can track the weather, and then to weather warnings on its website.
A.
put out
B.
put away
C.
put in
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