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【判断题】
铜、铝、铁、铅、钨、锡这六个金属,按密度由低排列为 铅、铜、铁、锡、铝、钨A.
正确
B.
错误
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举一反三
【单选题】The 1982 oil and Gas Act gives power to permit the disposal of assets held by the Corporation, and ______ the Corporation's statutory monopoly in the supply of gas for fuel purposes so as to permit pr...
A.
defers
B.
curtails
C.
triggers
D.
sparks
【单选题】Passage One Long time ago, the ancient people could not travel to any far away places for they had no vehicle to carry them across the wide oceans, deep valleys, long rivers or high mountains. Nowaday...
A.
they found it no use doing so
B.
they liked staying at home
C.
there was no modern transportation
D.
they were forbidden to go to other countries
【单选题】The 1982 Oil and Gas Act gives power to permit the disposal of assets held by the Corporation, and the Corporation's statutory monopoly in the supply of gas for fuel purposes so as to permit private c...
A.
defers
B.
curtails
C.
triggers
D.
sparks
【单选题】These flowers should not be watered too ______, once _____.
A.
long; every other day
B.
often; every fourth day
C.
soon; every two days
D.
frequently; each five days
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