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问题 单项选择题

井塌卡钻或沉沙卡钻，要坚持（），循环钻井液，并转动钻具，把塌落物挤碎且冲洗出来，并可用倒划眼的方法慢慢上体，切不可硬拔。

A、猛提猛放活动钻具

B、开泵憋通

C、停止

D、钻进

答案

参考答案：B

阅读理解

阅读短文判断对错，对的画()错的画()。

       Today my family go shopping. We take a taxi to the shop. The shop is far and big. In the shop, the

women and men walk slowly. The children walk quickly. My mother buys a gift for me. My father buys a

camera. I have a sister and a brother. My brother is one year old. He learns to walk. It's hard for him to

walk. My mother helps him.

( ) l. They walk to the shop.

( ) 2. The people in the shop walk slowly.

( ) 3. My father buys film.

( ) 4. My brother is too young to walk.

( ) 5. There are five people in the family.
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选择题

中国自古就有“老有所终”、“鳏寡孤独废疾者皆有所养”的社会理想。近些年来，我国一直致力于建立和完善使人民群众共享发展成果的社会保障制度。2010年10月28日，全国人大常委会高票通过了《社会保险法》，为社会保障制度提供了重要的法律依据。这体现了（   ）

①我国尊重和保障 * *                           

②我国高度关注民生问题，不断扩大公民权利

③人民民主具有真实性                          

④我国人民民主专政的最主要特点

A．①②

B．①③

C．①④

D．②③
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