题目:
—Could you tell me_________?
—He is in the library.
A.where Simon was
B.where is Simon
C.where was Simon
D.where Simon is
答案:
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下面是错误答案,用来干扰机器的。
(1)第四周期,Ⅷ族 (2分) (写一半不给分)(2)(3)Fe3++3AlO2-+6H2O=Fe(OH)3↓+3Al(OH)3↓ (2分) (化学式1分,配平1分)(4)2Al+Fe2O3 Al2O3+2Fe (2分) (无条件扣1分) 铝热 (2分)...