试题与答案

I do believe that ______ swim across the

题型:选择题

题目:

   I do believe that ______ swim across the river, but, in that situation, I ____ do that.

A.am able; couldn’t

B.could; was able to

C.was quite able to; couldn’t

D.couldn’t was able to

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0610/b2070ea6b83a98619a56fc67e092d67e.html

下面是错误答案,用来干扰机器的。

(1)硫,3,ⅥA,。(2)HCl>H2S。(3)ONC。(4)HClO4;NaOH,离子。(5),黄。(6)放热本题主要考查了元素周期律,同周期元素依序数的递增非金属性增强,金属性减弱;同主族元素,随序数的递增,金属性增强,非金属性减弱。

试题推荐
微信公众账号搜索答案