求2012年八年级上册寒假作业答案 是江苏人民出版社的 国标版的 急求。。。!!!!!!

如题。现在已经放30分悬赏了啊!!给的又多又好的人采纳的时候再给20分!!!!!

英语:
一:

1:honest

2:secret

3:ready

4:nothing

5:humour

6:bowls

7:magazines

8:special

9:slim

10:round

二:

1:Which boy is Peter?

2:Why his legs do not fit under the school desks?

3:Betty and I may not get to see each other often.

4:The boy called Jim wants to see you

5:Do you think climbing is as exciting as skating?

三:

1—5:EDBCA

四:

1—5:BDDBD

6—10:CCBAC

五:

1—5:BABAC

6—10:BCBDC

六:

1—5:AAAAB

练习二

一:

1:geography

2:tennis

3:point

4:health

5:elevator

二:

1:is different from

2:is more boring than

3:the tallest of

4:more subjects than

三:

like classes How many library have

四:

1—5:BDDCC

6—11:BBADAC

五:

1—5:DBABC

6—10:BDBCD

六:

1—5:BBDDC:

练习三

一:

1:tidy

2:President

3:winners

4:remember

5:tickets

二:

1:Nancy went to Suzhou by train last year .

2:She like her mother and likes her mother too.

3:Linda,don't tell anyone about the matter .

4:There are more than two hundred places of interest from Beijing.

5:It is fine ,but he don't go out and stay at home.

三:

1:teachers

2:6:00 a.m

3:6:30 a.m

4:park

5:4:00

6:80

四:

1—5:CBBDB

6—10:CCBBD

五:

1—5:DACBC

6—10:BDACB

六:

1—5:DDDBB

练习四

一:

1:litter

2:metal

3:Encourage

4:calm

5:over

6:shining

二:

1:tourists

2:peaceful

3:angerly

4:importance

5:heavier

三:

1:took

2:lasts

3:is going to be

4:hurry

5:don't will fall

四:

1:join the school trip

2:feel sick

3:make a home page

4:take a underground to go to work

五:

1:What exciting news it is!

2:for the first time

3:What did the teacher tell you not to do?

4:How often do you do a bird count a year?

5:用because连用

六:

1—4:DCBD

5—8:CABD

七:

1—5:DABBA

6—10:CCDCB

八:

1—5:CCDBA

练习五

一:

1:met

2:to make

3:travels

4:paies

5:are watching

6:will finish

7:droped

二:

1:go birdwatching

2:make space for

3:have nowhere to live

4:gives me some advice

5:at a time

三:

1:different from

2:If don't

3:made of

4:won't any more

5:without help

6:rained heavily

7:because of its colourful feathers

8:endangered birds

四:

1:Jiangsu Dafeng is an idea home for Elaphurus davidianus.

2:He will arrive at 8 this morning.

3:l think running is not as exciting as driving.

4:The weather in Kunming is warm and wet aii year round.

5:We welcome visitors from around the world to Suzhou to visit.

6:I look out of the window and saw that people being rushed to remove the snow.

五:

1:telephone return

2:was wrote

3:not to make

4:playing

5:taking

6:terribly

7:moves

8:listens

六:

1:Yes.

2:Wolves

3:Humans

4:These dogs often came near humans to steal some food.

5:The dogs helped them to hunt.They could smell and hear danger before people could. They helped keep people warm on cold nights.

练习六

一:

1—5:DACCA

6—10:CACAD

11—15:DBBAB

16—20:BCCCB

二:

CGAEB

三:

1—5:ADBAD

6—10:DCBBC

四:

1—4:BABC

1—5:BACAD
物理:
1沙粒在跳动。声音由物体振动产生。沙粒跳动很厉害。声音的响度与振幅有关。
2振动,音调,空气,信息,
3水可以传声,
4音调,响度,
5次声波,振动,
6声音的音调与振动频率有关,
7音色,空气,
8传播,人耳,声源,
9声音不能在真空中传播,
10dB,0dB,20dB,
11A.
12D
13C.
14B.
15C.
16A.
17C.
18A.,
19丁
甲:声音不能在真空中传播 乙:声音由物体振动产生 丙:音调与振幅有关,音调从低到高,两者都是,
第三题 想一想
1A,2蜜蜂发声不是由双翅振动,3蜜蜂发声由小黑点振动产生,增加声波反射从而减小声波的能量
练习二
液化,凝华,吸,熔化,高,升华,凝华,汽化,放,汽化,汽化放热,汽化,凝华,熔化,温室,热岛效应,加压,凝华放,汽化,液化,水汽化吸热,液化,液化,汽化,升华,凝华,BDBCBB,冰,52,吸热,冰不能太少,卫生球燃烧松枝复燃空气中的氧气有助燃烧,熔化吸热凝固放热,没有不同材料保温效果不同。
练习三
紫外线,热,热效应,平面镜,虚,光的直线传播,平面,虚,1 3,C B A,漫反射,反射,粗糙,4,变大,漫反射,各种,ABCBBBB,略,略,画图略 (3)65度,到平面镜距离,等大,不能,虚,物与像等大,用手电筒射向笔使影子在纸板上,红色 除红色以外的其他色光,红色,白色,除白色以外的其他色光,略
练习4、5
会聚,折射,乙,折射,虚,镜头,底片,凹,后,凸透镜,以内,倒立放大实,凸透,会聚,CAAAD,法线,光的折射,画图略,光的折射,凸透镜,三者中心不在同一直线,像距,物距,不能,能,紫,紫光折射角大,小,大,正确,物距,晶状体,视网膜,凸透镜对光线有会聚作用,靠近凸透镜,发散,折射,大气层空气密度不同,B,塑料膜相当于凸透镜对光线有会聚作用,使底片的感光调物距使底片感到不同颜色的光,
毫米,千米,分钟,地面,火车,车站,运动,静止,船,地面,船,山,20,72,30秒,11,46,3*10的八次,1.5*10的六次,快,匀速直线,相同时间比路程,相同路程比时间,运动,静止,参照物,大,动能,3000,声音不能在真空中传播,72,86.4,B,B,D,D,B,B,A,B,C,B,D,B,A,C,13,控制变量,停表,测量下落时间,自由落体,同时,是, 自由落体定律 ,V=S/T 4500M/15/60H=30000M/H=30KM/H,T=S/T=4500M/6KM/H=45MIN,运动,8M/S,慢,车速60KM/H限速40KM/H,相对于地面是运动的,相对于航天员航天员是静止的
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第1个回答  2012-01-12
p11页的第6题答案
第2个回答  2012-01-11
木有。。
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