ҵһവһ˶
ܷɻɻܵ
ݳȥƾƣڵޱ A . ۢ B . ܢ C . ٢ D . ڢ
12. 2֣ (2019̨ģ) ѹѹǿ˵ǣ A . ˮӽխ¿״ˮӵѹǿȵӶ B . ɻĻܻϵٶԽѹǿԽСԭ C . ѹǿźθ߶ȵӶ
5 ҳ 14 ҳ
D . ĥúܷΪѹǿ
(8⣻22)
13. 4֣ (2019¡ɽĩ) ͼʾΪѹƣѹƴɽõɽϣϸڵҺ߶Ȼ________ѡ½)ƿĴѹı仯________ѡߡ͡)
14. 2֣ (2019ϡƽĩ) Ƽݡ̽뷢AһչչҪֻҵĿһɣͼʾмĵײʱֹ¡ťзӵײϴ£Сͬѧʵģʵ飬۲쵽롰չͬͼʾڸмϲͼʾ´磬________ ѡ£ֿ жϵ________
15. 4֣ (2019¡ĩ) һԲˮƽϣͼʾһܶȾȵʵԲAмˮˮѹǿˮmĹϵͼ ʾˮAĵʼеˮƽУˮ 3kgʱԲպƯʱˮh=________cmԲڵ S=________cm2
6 ҳ 14 ҳ
16. 2֣ һΪ7.2Nڵɲ²ˮУɲƵʾΪ6NʱܵĸΪ________N䷽________ʩ________
17. 2֣ (2018ϡ¿) ̬۵-218棬Һ̬ķе-183档ô-210ʱ________̬¶-200潵-220Ḷ̬́仯________
18. 2֣ (2019¡ݳĩ) ѹǿǵϵСʱ߹һֿʹѹ________ (ڡڡСڡ)ҺѹϾ½֮⣬پһѹǿӦӣ________
19. 3֣ (2018ϡ) ѧ________ʵⶨ˴ѹֵһѹĴСԼ൱________ˮѹǿѹǿĴС뺣θ߶йأθ߶ԽߣܶԽ________ѹǿԽ________վѡС
20. 3֣ (2018ϡ¿) ͼʦʵʱ(ѹΪѹ)ԹܵĶ˻˲ֿʵʱùˮĸ߶________ѡڡСڡڡ)760mmԹܶ˿һףˮջ________
ʵ̽ (4⣻21)
21. 6֣ (2018ϡֶ) ijСͬѧ̽ҺײѹǿСЩйءʵУͬƤĤ˿ڵIJͬԼˮʵ̽ڲܵһͬƤĤǡ
7 ҳ 14 ҳ
1 ͬһе벻ͬȵˮƤĤ̶ͼabʾ˵________ͬʱҺԽҺײѹǿԽ
2 ڲͬеͬȵˮ齺ƤĤ̶ͼbcdʾ˵ҺܶȺͬʱ״ͬҺײѹǿ________Һѹǿ________ء
3 Ҫʹ̽õĽ۸ձԣͬѧӦӵ________ 22. 5֣ (2019¡)
1 ͼʾΪ________ N 2 ѹƵʾΪ________ Pa
23. 5֣ (2019¡ͬ) кܶƷʵ飬ֽһ̽ʵ顣
֪̽ʶ________ ________ ۲________ ۣ________
24. 5֣ (2017¡) ij̽СԺܺõע㹻ĵɲơ̶ȳ
8 ҳ 14 ҳ