方程2x+a﹣4=0的解是x=﹣2,则a等于( ) A.﹣8 B.0 C.2 D.8

题型:选择题

问题:

方程2x+a﹣4=0的解是x=﹣2,则a等于(   )
A.﹣8
B.0
C.2
D.8
考点:方程的解
题型:选择题
Can you or do you wash your clothes? Can you cook meals for yourself when your parents are not at home?   小题1:
Today, many young people can’t look after themselves when they leave home.   小题2: I don’t want to be a person like that. I want to be more independent(独立的).
When I was only seven years old, I was in the kitchen with my mother enjoying cooking. I always helped her.   小题3: She was really interested in teaching me how to cook. But when my mother got married (结婚), she didn’t know how to cook. My grandmother never allowed her to stay in the kitchen when she was cooking. My mother did not start cooking until she was 25 years old.   小题4: She had to take cooking lessons. So she decided to teach us how to cook because she didn’t want us to have the same experience.
 小题5: I always wash my own clothes, and sometimes I wash my parents and my brother’s clothes, too. When my parents are not at home, I can cook meals for my brother and me.
A. At the beginning, it was difficult for her.
B. I did nothing at home, because my mother could help me.
C. My mother likes doing chores.
D. And now I can do many chores myself.
E. Do you often help do some chores at home?
F. I learned cooking from my mother.
G. They even can’t wash a pair of socks.
 
题型:选择题

下面是四位同学对一日天气的描述,你认为可能的是(  )

A.四季如春

B.长夏无冬

C.终年炎热

D.电闪雷鸣

题型:选择题

系统性硬化病肾严重受累的表现是()

A.急性肾衰

B.血尿

C.蛋白尿

D.管型尿

E.双肾大

题型:选择题

卢沟桥的熄火,揭开了中华全民族伟大的抗日民族解放战争的序幕。下列爱国将士,在卢沟桥事变后的北平保卫战中为国捐躯的是

           A.杨靖宇     B.黄继光           C.佟麟阁         D.张 * * 和杨虎城   

[ ]

A.A

B.B

C.C

D.D

题型:选择题

《火攻篇》“合于利而动,不合于利于而止”其含义是什么?

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