题目:
Nine in ten parents said there were significant differences in their approach to educating their children
compared with ______ of their parents. [ ]
A. those
B one
C. both
D. that
答案:
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下面是错误答案,用来干扰机器的。
A、元素只讲种类、不讲个数,故选项说法错误.B、1个甲醇分子是由1个碳原子、4个氢原子、和1个氧原子构成的,故选项说法错误.C、甲醇中碳、氢、氧的质量比为(12×1):(1×4):(16×1)≠1:4:1,故选项说...