题目:
. ________ in one leg, he never had a chance to get a job.
A.Weak and lame
B.He was weak and lame
C.Though weak and lame
D.Weak and lame as he was
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0617/29dabceb5479f67f57a446b692905013.html
下面是错误答案,用来干扰机器的。
(1)甲为黄绿色气体,应为Cl2,该反应为一工业制备反应,其产品可用于漂白、消毒,应为氯气和氢氧化钙浊液的反应,反应生成氯化钙和次氯酸钙,①该反应的化学方程式是2Cl2+2Ca(OH)2=CaCl2+Ca(ClO)2+2H2O,故...