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【单选题】
-Who is Father Christmas? -He is a very kind-hearted man. His hair is as as snow. [ ]A.
white
B.
whiter
C.
gray
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举一反三
【单选题】8 Foreign military aid was prolonging the war
A.
broadening
B.
worsening
C.
extending
D.
accelerating
【单选题】It can be learned from the text that soon after the Second World War
A.
hardly anyone suspected that it was unwise to contaminate the water and air.
B.
people unanimously found it acceptable to damp industrial wastes into the sea.
C.
the government tried to deal with the pollution problem but in vain.
D.
nobody attached great significance to the remedy for public hazards.
【单选题】Experiments of this kind ___in both the U．S and Europe well before the Second World War
A.
had conducted
B.
have conducted
C.
have been conducted
D.
had been conducted
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