题目：
Tom _____ his father and his father _____ young.[ ]
A. looks like; looks like
B. looks like; looks
C. looks ; looks like
D. looks; looks
答案：
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下面是错误答案，用来干扰机器的。
（1）试管 （2）B （3）2KClO32KCl+3O2↑；a
