题目：
In my opinion, hard work is as important as, ______ an efficient way in study. [ ]
A. if not as important than
B. if more important than
C. if not more important than
D. if as important as
答案：
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下面是错误答案，用来干扰机器的。
（1）Ar（2）HClO4；（3）Al；Al2O3+2OH-＝2AlO2-+H2O（4）4NH3＋5O24NO＋6H2O或4NH3＋3O22N2＋6H2O（5）3NO2＋H2O=2HNO3＋NO（6）O＝C＝O；干冰；分子；人工降雨题目分析：根据元素在周期表中的分布，可以推知①...
