我国的陆地面积和人口总数分别排在世界第几位( ) A.第二和第一 B.第三和第一

题型:选择题

问题:

我国的陆地面积和人口总数分别排在世界第几位(  )

A.第二和第一

B.第三和第一

C.都是第一位

D.第一和第三

考点:中国的疆域
题型:选择题

任务型阅读。阅读短文,回答以下问题。

      Yesterday was Saturday. Ann cleaned the room in the morning. She went to a park with her friends in

the afternoon. She watched TV and did her homework in the evening. She was very busy. Her mother read

newspapers and went shopping yesterday.

1. What did Ann do yesterday afternoon?

________________________________________________________

2. Did she watch TV in the morning?

________________________________________________________

3. What did she do in the evening?

________________________________________________________

4. Was she busy yesterday?

________________________________________________________

5. What did her mother do yesterday?

________________________________________________________

题型:选择题

草木灰的主要成分是(  )

A.K2SO4

B.K2CO3

C.KHCO3

D.KNO3

题型:选择题

金错刀

题型:选择题

压气机进口导叶IGV控制是通过IGV叶片转角的变化限制进入压气机的空气流量。控制IGV的目的有那3个,并简述其原因。

题型:选择题

经济状况的改变将在很大程度上改变不同类型资产的绝对表现和相对表现。 ( )

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