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【单选题】
以下哪种管道的连接方式是橡胶圈挤压夹紧连接（）。A.
波纹管
B.
新型抗震柔性铸铁管
C.
PE 塑料管
D.
镀锌钢管
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【简答题】She loves parties so much that she is always the last one(leave)_________.
【单选题】Linda loves music and she always goes to ________. [ ]
A.
libraries
B.
concerts
C.
cinemas
D.
science labs
【单选题】Every lifeboat which is fitted with a fixed（）VHF radiotelephone apparatus with an antenna which is separately mounted shall be provided with arrangements for sitting and securing the antenna effective...
A.
one-way
B.
two-way
C.
double-effect
D.
one-effect
【单选题】Every lifeboat which is fitted with a fixed two-way vhf radiotelephone apparatus with（）which is separately mounted shall be provided with arrangements for sitting and securing the antenna effectively ...
A.
a dummy antenna
B.
a supporting facilities
C.
a back-up equipment
D.
an antenna
【单选题】Every lifeboat which is fitted with a fixed two-way VHF radiotelephone apparatus with（）which is separately mounted shall be provided with arrangements for sitting and securing the antenna effectively ...
A.
a dummy antenna
B.
a supporting facilities
C.
a back-up equipment
D.
an antenna
【简答题】A．The woman's mother loves to cook, so she always cooks big, homemade meals. B．The man's family dine out a lot, because there are too many people to cook dinner for. C．The man has a brother who does t...
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