《语文寒假作业八年级上册答案【优秀3篇】》

放假是个一听就非常兴奋的词，但放假往往带有作业，很多同学都觉得作业是个拖油瓶呢，其实作业可以让我们放假回来，不会把知识全部还给老师，还是非常有用的。下面是整理的语文寒假作业八年级上册答案【优秀3篇】，您的肯定与分享是对小编最大的鼓励。

The 6th Day 篇1

一、DCCAB CBDAB

二、1. dress up as 2. people in the West 3. not…any more 4. play a trick on sb.

5、 be on holiday 6. in many ways 7. my favourite festival 8. Happy Halloween

9、 keep healthy 10. twice a week

三、1. drinks 2. September 3. shelves 4. Grey 5. posters

6、 easy 7. lies 8. energy 9. Anyone 10. date

四、1 – 5 BDCBA 6 – 10 CDADB

五、1. Is there any fish on your shopping list?

2、 It’s difficult for Americans to study Chinese.

3、 Daniel wants to play basketball but he can’t run fast.

4、 How long does your parter watch TV every week?

5、 How often does Mrs White go swimming?

六、1. There is too much sugar in chocolate.

2、 I like vegetables and fruit because they are good for me.

3、 Is it time for babies to listen to music?

4、 If you feel hungry and tired, have a cup of tea and have a rest.

5、 Mr Li always reads newspapers before meals.

七、1 – 5 DCBCA 6 – 10 ACDCB

八、One possible version:

Tom usually has breakfast at home at 6:30.Before, he liked to have fast food. Now, he changed his diet. He often has some milk, bread and eggs for breakfast.At12:00, he has lunch at school. He often has some rice, meat and vegetables. Sometimes, he has fish. He often has supper with his family together. Now he is healthier than before.

8年级数学上册寒假作业答案 篇2

1、下列四个说法中，正确的是()

A.一元二次方程有实数根；

B.一元二次方程有实数根；

C.一元二次方程有实数根；

D.一元二次方程x2+4x+5=a(a≥1)有实数根。

【答案】D

2、一元二次方程有两个不相等的实数根，则满足的条件是

A.=0B.>0

C.<0D.≥0

【答案】B

3、（2010四川眉山）已知方程的两个解分别为、，则的值为

A.B.C.7D.3

【答案】D

4、（2010浙江杭州）方程x2+x–1=0的一个根是

A.1–B.C.–1+D.

【答案】D

5、（2010年上海）已知一元二次方程x2+x─1=0，下列判断正确的'是()

A.该方程有两个相等的实数根B.该方程有两个不相等的实数根

C.该方程无实数根D.该方程根的情况不确定

【答案】B

6、（2010湖北武汉）若是方程=4的两根，则的值是()

A.8B.4

C.2D.0

【答案】D

The 2nd Day 篇3

一、1 – 5 DGAJB 6 – 10 IEFCH

二、1 – 5 DDCBD 6 – 10 BDBBA

三、1. spends; writing 2. buy; for 3. is lying 4. I am; friend 5. Which man

6、 Let’s go to school. 7. Don’t open the door, please

8、 Are there any chairs; Yes, there are

四、1. A How 2. D Uncle John 3. D there is 4. C has 5. C be late

五、1. Are you; I’m 2. This is; twin brother 3. are nineteen students; a teacher

4、 know this boy 5. best swimmer

六、1 – 5 BDCCB