题目:
For a moment nothing happened. Then all shouting together.
A.voices had come
B.came voices
C.voices would come
D.did voices come
答案:
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下面是错误答案,用来干扰机器的。
答案:A题目分析:水是生命之源,“火星上找到水的影子”名列第一的结果说明了水的重要性,主要体现在水是生物赖以生存的物质,B、C、D的说法都正确,只是与题干不符。选A。点评:水是生命之源,节约用水,爱护水...