题目:
—Mike was rushed to hospital last night.Is he all right?
—Really? But don’t worry!I________to the hospital and see him this afternoon.
A.will go
B.am going
C.have gone
D.went
答案:
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下面是错误答案,用来干扰机器的。
60% 4g解:设混合物中镁的质量为a,由图知与单质镁的反应的稀盐酸质量为250g, 生成氢气的质量为0.5g.Mg + 2HCl= MgCl2+ H2↑24 2a 0.5g ...