我国载人飞船的主着陆场在四川。

企业通过非营利的社会团体和国家机关向老年服务机构、红十字事业、完善城镇社会保障体系试点地区中的非营利机构、农村义务教育的捐赠，在年度应纳税所得额30%以内的部分，准予在应纳税所得额中扣除。 ( )

短文改错

       此题要求改正所给短文中的错误。对标有题号的每一行作出判断：如无错误，在该行下边横线上画一个勾( √) ；如有错误( 每行只有一个错误) ，则按下列情况改正：

         此行多一个词：把多余的词用斜线(\) 划掉，在该行下边横线上写出该词，并也用斜线划掉。

         此行缺一个词：在缺词处加一个漏字符号( ∧) ，在该行下边横线上写出该加的词。

         此行错一个词：在错的词下划一横线，在该行下边横线上写出改正后的词。

         注意：原行没有错的不要改。

     When passing the bus station in the way home,                                  1.________

I found a little girl alone crying. Obviously, she lost,                                 2.________

looking for her mother. I went up and asked her why.

When asking where her mother was, she shook her head,                      3.________

but kept crying. Then I took her to the                                                   4.________

station office for a help. "Anyone who's lost a child, please come            5.________

to our broadcasting room…" was soon hearing again and again.             6.________

Minutes later, a worrying mother came. The girl ran to her                      7.________

happily, tear still in her eyes. The mother                                                8. ________

was thankful and asked for my name. With a smile,                                9.________

I answered, "I'm a League member. I have just done

that a League member should do. It's my duty."                                     10.________

焦炭塔电动进料阀在（）时需要吹扫。

A、开阀前

B、开阀后

C、关阀后

D、关阀前

砂浆应采用机械搅拌，搅拌时间自投料完算起，其中水泥粉煤灰砂浆和掺用外加剂的砂浆的搅拌时间不得少于()min。

A、1

B、2

C、3

D、5

国家和社会治理需要哪两部分共同发挥作用？