歌词、诗词和成语中常有对物体运动情况的描述，请你根据列出动词

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问题填空题

歌词、诗词和成语中常有对物体运动情况的描述，请你根据列出动词填上被描述的物体和参照物．

答案

（1）“水落石出”，研究的对象是石头，石头是运动的，是以水为参照物的；

（2）月亮在如白莲花般的云中穿行，观察的对象月亮，若以云作标准，月亮在运动，所以云是参照物；

故答案为：石；水；月亮；云．

阅读理解

根据短文判断正（T）误（F）。

I get up at 6:30 every day. I have breakfast at 7:00 and then I go to school. I usually go to school

by bus. I get to school at about 7:20 every day. My first class is at 7:40. I have lunch at school.

After lunch I play games with my friends or read some books. In the afternoon. classes are over at 4:30,

and l get home at about 5:00. But sometimes I play football at school. Then I get home at 5:30

I have dinner with my family at about 6:00.

In the evening I do my homework. I often watch TV with my parents. But sometimes I like to do

some reading or playing chess with my brother. I go to bed at about 10:00.

( )1. I usually take a bus to school.

( )2. Class begins at 7:40.

( )3. I have lunch at home.

( )4. I play football after school every day.

( )5. I like playing chess with my father.

选择题

下列离子方程式，书写正确的是（　　）

A．碳酸钙和盐酸反应CO₃^2-+2H⁺=H₂0+CO₂↑

B．向氢氧化钡溶液中加硫酸溶液Ba²⁺+SO₄^2-=BaSO₄

C．向硝酸银溶液中加盐酸Ag⁺+C1^-=AgCl↓

D．向稀盐酸溶液中加铁粉3Fe+6H⁺=2Fe³⁺+3H₂↑