(1)给出三个多项式2a2+3ab+b2,3a2+3ab,a2+ab,请你任选两

题型:解答题

问题:

(1)给出三个多项式2a2+3ab+b2,3a2+3ab,a2+ab,请你任选两个进行加(或减)法运算,再将结果分解因式;
(2)解方程组
2x+y=2
3x-2y=10
考点:整式的加减二元一次方程组的解法因式分解
题型:解答题
Co-operation (合作)is always needed when you make a project that the teacher gives you.
First, discuss all you would like to do with your classmates. Choose one of the members to write down what you’re talking about. Then, with the ideas you get, list all you want. Everyone shares the duty for the project. You can collect information not only from books but also on the Internet. Making a survey and doing a research are also good ways. After that, all the members put what has been found together. Try to make the project more well-organized. In the end, you can give a report in front of your class to show the results of your hard work.
任务型阅读:根据短文内容,填写下列表格。(10分)
You need 小题1:_______________when you make a project.
 
How to do it?
★First, 小题2:______________with your classmates and choose one member to 小题3:__________what you’re talking about.
★Second, collect and list all you want. 小题4:_________and 小题5:_________are also good ways.
★After that, put what has been found together and make the project more well-organized.
★In the end , show the results of your hard work by 小题6:__________.
题型:解答题

通常,普通财产保险的保险期限为()。

A.1年或者短于1年

B.1年以上

C.2~3年

D.3年以上

题型:解答题

在工艺流程中污油管线应涂()。

A、黑色

B、褐色

C、灰色

D、蓝色

题型:解答题

时间怀有一种公平的道义,对它所拿去的,它会给我们别的补偿。它夺去了我们肢体和精神的灵活,却给予我们宁静和安详。 对这段话正确理解的一项是( )。

A.无所谓浪费时间

B.耽误的时间可以得到补偿

C.不具有灵活肢体和精神的人能获得安宁

D.晚年的宁静可以使青春活力的消失得到补偿

题型:解答题

下列属于相对性状的是()

A.人的身高与体重

B.兔的长毛与短毛

C.猫的白毛与蓝眼

D.棉花的细绒与长绒

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