ǰλãҳ > 科学六年级下册作业本参考答?- 百度文库
زƬ ȡҺ ֽ Ƭ걾 ˮֽ и ȡˮ
B D A C C
ʵı仯 1ߵ
1.ֱȼ۶,۲ǵı仯¼.
ȼ
2.ѡ.
(1)вʵ(C). A. B. C. D. (2)ʵı仯,˵ȷ(D). A.ݡʯᷢ仯 B.ʱ仯ٶһ C.ʵı仯ױDz D.ʶᷢ仯 (3)б仯,ֱ仯һ(B). A.ˮɱ B.ȼ C.ש D.˿
ᷢȣȼպ˻ҽµʲ
˱仯
״仯ûµʲ
۶
17 / 29
2ʷʲô仯
1.Ǽ,¼Ȼзı仯.
ǰ״̬ ɫ״ľ
Ԥ
ǻۻ ɫ
Ⱥı仯 İۻҺ̬ǽ
ϼȺɫ˻ɫػɫðζ֣ǽ˺ɫʣɢζ
ȣɫ̿ȼ.ȴӲ.
2ѡ.
(1)ѶӺɳ,(C) A. B.ԱС C.ûԱ仯 D.ɳ (2)йֻ仯(C). A.ȼ B.ҩը C.ڻˮ D.Ǽȱ (3)б仯,ڻѧ仯(C). A.· B.ֽɻ C.ʳ︯ D.ե֭ (4)ȫеİ5,(B). A.ֻҺ̬ B.ȱҺ̬,ɺɫ C.ȱˮ,ɺɫ D.ûз仯
18 / 29
3ۺ͵Ƶı仯 1.Ʒ,¼ı仯.
Ʒʱζ
1Ӻζ Ʋԭ
ζ е ھк
Һ˱仯һʣʿζ.
2.õƼ߳ʳ,Ѽ¼.
۽϶ʳ
3.ѡ.
(1)Ⱥе۵ƺ(C). A.ɫ B.ɫ C.ɫ (2)б仯,ڻѧ仯(C). A.ڰֽ B.ܽˮ C.Ƶϳɫ D.ˮ
ססۡͷϹϡź̶㽶ƻ
۽ٵʳ
ܲСǡӡˡ⡭
D.ɫ
19 / 29
4СմͰ״ı仯 1.¼СմͰص. Сմص
ɫĩ״壬ζ
2.¼СմͰ״Ϻ.
1.дݲ. 2.״ζ䵭. 3. ɫСմ. 4.е. 5
3..
(1)б仯,ڻѧ仯(C). A.ʯϵϡ B.ˮ C.ȼ D.СմͰ״ (2)жСմͰ״ϲ,(D) A. B.֧ȼ C.ȿ D.ɫ (3)СմͰ״Ϻ(A). A B.̼ C. D. (4)СմͰ״Ϻ,ڱеҺ(D). A.״ B.ˮ C.СմҺ D.ʵҺ (5)ȼŵϸСմͰ״Ϻı,ϸ(B A.ȼ B.Ϩ C.С,ȻϨ D.ȼյø
5
1.òͬ۲Ƚ,ѹ۲¼±.
ɫ ṹ
Ƭ 2.оԭļ¼
ָ û ⻬ Ӳ ֲ
״ص
ɫҺ壬Եζ
:й. ʵ¼:
20 / 29
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