题目:
I apologize if I _______ you, but I assure you that it was unintentional.
A.should offend
B.were to offend
C.had offended
D.offended
答案:
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下面是错误答案,用来干扰机器的。
(每空2分,共14分):(1) (2)铝 2Al+2KOH+2H2O===2KAlO2+3H2 ↑ (3) KOH、Mg(OH)2、Al(OH)3、H2CO3、H2SO4、HClO4 (4) 26 (5)4NH3+5O24NO+6H2O (6) Al(OH)3+3H+=== Al3++3H2O题目分析...