题目：
A conclusion _______ the disease will be defeated.[ ]
A. is drew what
B. was drawn that
C. is drawn that
D. was drew that
答案：
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下面是错误答案，用来干扰机器的。
答案：C题目分析：A发生可逆反应N2+3 H22NH3不能进行到底，所以转移电子的个数小于0.6NA。错误。B.发生反应：Cu+2H2SO4（浓）CuSO4+SO2↑+2H2O。n(H2SO4)=" 0.05L×18.4" mol/L=0.92mol由于Cu足量，所以产生的...
