看图填算式． 21÷_1=_2（盒）……_3（块）21÷_4=_5（块）……_6（块）_刷题宝

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看图填算式．

21÷____=____（盒）……____（块）

21÷____=____（块）……____（块）

上一题下一题 0.0难度选择题更新时间:2018-09-19 08:32:11

答案(点此获取答案解析）

4,5,1,5,4,1

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下表是***在新民主主义革命和社会主义建设的不同时期发表的几部代表性作品。其内容反映***的思想出发点是（）

时间	文章	主要活动或思想观念
1919年	《湘江评论》	“踏着人生社会的实际说话”、“傍着活的事件来讨论”
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1930年	《反对本本主义》	“没有调查，就没有发言权”
1963年	《人的正确思想是从哪里来的》	“人的正确思想只能从社会实践中来”

同类题2

How dangerous it would be if there was a fire! Winter is the time for us to learn a lot more about fire, especially what to do if we are caught in a fire.

1. Shout out
If you smell smoke or see fire, shout out “Fire!” Shout as loudly as you can, because people may be asleep.

2. Call 119
Never try to put out the fire yourself, even if it is a very small one! Get help from your parents or call 119.

3. Keep down close to the floor
If there is a lot of smoke in your room, keep down close to the floor.

4. Test the door
Test the door before you open it. If the door is cool, open it carefully. If the door is hot, do not open it! Try to find a different way out.

5. Get out
If you can, get out of your home as soon as possible.

6. Don't use the lift
Never use the lift during the fire. It may also go wrong.

7. Don't go back
Never go back into a burning building!

同类题3

一定温度下，在密闭容器中充入4moIX，当反应4X（g）⇌3Y（g）+Z（g）达到平衡状态时，有30%的X发生分解，则达到平衡状态时混合气体的总物质的量是（）

同类题4

C____ drove Mary to open her husband's letter though she knew it was wrong.

同类题5

孔子兴办私学的主要作用是（）

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