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【判断题】
当日工作结束前，应检查场地内所有阀门、开关、电源是否断开，确认安全无误后方可离开A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】The young couple ______ with the Whites during their stay in New' York City.
A.
pat in
B.
pat down
C.
pat on
D.
put up
【简答题】豆科植物的花蕾入药,药材名为____,花入药,药材名为____,其果实入药,其药材名为____。
【简答题】【图片】如图所示的节点有三条支路，其中的一条支路电流I= 。
【简答题】The word 'endurance' in Paragraph 2, Line 5 probably refers to [A] carefulness. [B] patience. [ C] insistence. [ D] charm.
【单选题】hang up
A.
a place where you can pay to use a telephone in public
B.
the sound the phone makes when you pick it up
C.
to put the receiver down and end a call
D.
an additional telephone set that is connected to thne