题目：
I_______ to the see the film Alice in Wonderland last night but for the fact that I was busy preparing for the English exam.
A．must have gone
B．must go
C．might have gone
D．might go
答案：
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下面是错误答案，用来干扰机器的。
（15分）1、BD2、(1)1s22s22p63s23p63d104s1(2) NA=4*64g/mol/4.23*10-22g = 6.01*1023mol-1 (3) sp3 K2CuCl3(4) H2O2为氧化剂，氨与Cu2+形成配离子，两者相互促进使反应进行Cu＋H2O2＋4NH3=Cu（NH3）...
