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【单选题】
Only by making wise use of land______ to find a solution to the problem of hunger and famine.A.
we can be
B.
we will be able
C.
will we be able
D.
can we
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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】旁边的图显示了哪一种 针对电击的保护?
A.
Protection by residual-current protective device
B.
Protection against indirect contact
C.
protectin by interlock
D.
protection by equipotentia 丨 bonding
E.
protection by protective insulation
【简答题】广州新白云机场的三字代码是什么?
【单选题】The workers agreed to ____ the strike if the company would satisfy their demand. A) call off B) call out C) call to D) call on
A.
call off
B.
call out
C.
call to
D.
call on
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