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【单选题】
S7—200系列PLC的输入、输出继电器元编号采用进制。A.
二
B.
八
C.
十
D.
十六
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【单选题】I feel that the closing of the factory will destroy the economy of this region
A.
事实
B.
观点
【单选题】The factory which I visited yesterday was not the one I once worked.
A.
where
B.
which
C.
what
D.
that
【简答题】The factory I worked in caught fire last winter. All of us 1 (shock) to find we 2 (trap) in a workshop. The walls 3 (crack) and 4 (brick) fell down frequently. The 5 (electrical) was also cut off. The...
【单选题】The factory I visited yesterday was not the one _ I once worked. [ ]
A.
which, where
B.
which, which
C.
where, where
D.
where, which
【单选题】The factory_____I worked last year is just the one I visited yesterday.
A.
which
B.
where
C.
that
D.
who
【简答题】This is the factory ________ I visited last year. This is the factory _______ I worked last year. This is the factory _______ produces all kinds of TV sets.
【简答题】I feel that the closing of the factory will destroy the economy of this region.
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