________ of the city was covered with th

搜题请搜索小程序“爱下问搜题”

问题选择题

________ of the city was covered with the heavy smog.

A．Two-third

B．Two-thirds

C．Two-three

D．Two-threes

答案

答案：B

题目分析：句意:这个城市的三分之二覆盖着重度雾霾。分数表达法:分子用基数词，分母用序数词，分子大于一分母用复数.two-thirds三分之二。故选B。

连词成句

连词成句。

1. is, of, very, to, him, to, you, cook, it, kind, help

________________________________________.

2. people, hours, do, to, need, how, work, many

________________________________________?

3. boy, a, the, like, climbing, a, is, tree, cat

________________________________________.

4. ask, to, me, this, could, her, call, you, evening, back

________________________________________?

5. foods, fish, my, chicken, are, favorite

________________________________________.

选择题

人类由原始社会进入奴隶社会是在[ ]

A．早期智人时期

B．晚期智人时期

C．母系氏族公社时期

D．父系氏族公社时期