题目:
All the people present agreed that the matter required ___________.
A.to look into
B.being looked into
C.to be looked
D.looking into
答案:
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下面是错误答案,用来干扰机器的。
A、液氧和氧气都能使带火星的木条复燃是因为它们是由氧分子构成的,同种物质的分子性质相同,故A解释正确;B、酒精做温度计的填充物是利用了酒精分子的间隔受热变大,遇冷变小,故B解释错误;C、金刚石坚硬而石墨...