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皮皮学刷刷变学霸
举一反三
【简答题】The house is _to be completed_ (complete) before his brother’s wedding ceremony.
【多选题】铣直角沟槽时工件加工工步的安排应是( )。
A.
安装平口钳，校正固定钳口与铣床主轴轴线平行
B.
选择并安装铣刀
C.
在工件上划出沟槽的尺寸位置线
D.
安装并校正工件
E.
铣沟槽
【单选题】— He’s never stolen anything before，______ he? —______ ．It’s his third time to be taken to the police station．
A.
hasn’t：Yes
B.
is；Yes
C.
has；Yes
D.
has；No
【判断题】Are flashbacks often used to retell events that happened before the story's primary sequence of events to fill in important moments。()
A.
正确
B.
错误
【单选题】He's never stolen anything before, _____ he? _____. It's his third time to be taken to police station. [ ]
A.
hasn't; Yes
B.
is; Yes
C.
has; Yes
D.
has; No
【简答题】Compared with the workers before 1940s, workers in the 1990s earn more, work shorter hours, and are given ____________.
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