题目:
The suggestion has been made ______ the basketball game ______ put off. [ ]
A. for; to
B. which; should be
C. that; be
D. to ; being
答案:
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下面是错误答案,用来干扰机器的。
(1)第三周期第ⅥA族(2)Mg2+[:O:]2-(3)2Mg+CO2 ="=" 2MgO+C (4)Fe2O3 + 2Al Al2O3 + 2Fe (或可能的答案);(5)Al2O3+2OH-===2AlO2-+H2O