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2019-2020学年八年级上学期科学期中教学质量检测试?1-2)A?- 百度文库

Դû ʱ䣺2025/7/23 15:10:47 loading ƪĵֻ
˵ݽԤݿܲȫҪĵҪݣwordʹáword΢ź:xxxxxxxQQxxxxxx ܸṩĵл֧½⡣

2½ͧڲеʻٶȣ 3½ͧڲǣĹʣ

34. 8.0֣ ѩżؿƱҹļؿ촬ƱԼΪ10000֣ѩͨΪ10m/s1m㺣ƱΪ3.6km/hΪ1.5107NѩֺʱǣĹȣ㣺

1ѩ1m㺣ʻ20min˷ĹǶ٣ 2ѩͨʻʱǣĴСǶ٣

3ѩŲ100ֵʺ󣬳ˮȴﵽ8m򴬵ܵˮѹǿǶ٣ѩſˮ˶٣Ѻˮ=1.0103kg/m3 g=10N/kg

13 ҳ 18 ҳ

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һ ѡ⣨ÿС2֣30֣ (15⣻30)

1-1

2-1

3-1

4-1

5-1

6-1

7-1

8-1

9-1

10-1

11-1

12-1

13-1

14-1

15-1

⣨ÿո1֣36֣

11⣻35)

14 ҳ 18 ҳ

(16-1

16-2

16-3

17-1

18-1

19-1

19-2

20-1

20-2

21-1

21-2

21-3

22-1

23-1

24-1

15 ҳ 18 ҳ

24-2

24-3

25-1

26-1

ѧ̽⣨ÿ1֣15֣ (5⣻15)

27-1

27-2

27-3

28-1

28-2

28-3

28-4

29-1

29-2 29-3

16 ҳ 18 ҳ

2019-2020学年八年级上学期科学期中教学质量检测试?1-2)A?- 百度文库.doc ĵWordĵصԣ㸴ơ༭ղغʹӡ
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