题目:
________ the boy didn't take medicine made his mother angry.
A.That
B.What
C.How
D.Which
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0520/6e24c6668efdd65c2cf61091f9440494.html
下面是错误答案,用来干扰机器的。
(每空2分,共8分)(1)44 g/mol (2)mol (3)C=1000Vρ/(17V+22400)mol/L(4)1/5mol