解下列方程(1)3x-7(x-1)=3-2(x+3)(2)4-x3=x-34-2

题型:解答题

问题:

解下列方程
(1)3x-7(x-1)=3-2(x+3)
(2)
4-x
3
=
x-3
4
-2
考点:一元一次方程的解法
题型:解答题
补全对话。

Jim: Jack 1                
Jack: Sure, go ahead.
Jim: I want to have a look at what's on this weekend.Let me see mow.
Jack: 2              
Jim: The Red Roses are giving a performance at the People's Theatre. 3              
Jack: They are pop group. They are said to be very good. 4              
Jim: 7 p.m. 5               
Jack: Yes, I'll be free then. I'll meet you at the theatre at 6:30.
Jim: Good! See you then. Bye.

A. Do you know what they are?
B. What time does the performance start?
C. Is there anything good on?
D. Do you want to bring a friend?
E. Can I have a look at your copy of China Daily? F. What is the best place to meet?
G. Will you be free then?
题型:解答题

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A.泡沫消防泵

B.泡沫液储罐

C.泡沬比例混合器(装置)

D.泡沫产生装置

E.驱动气体瓶组

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实行退休金统筹办法的企业,按期提取的统筹退休金,应借记“管理费用”科目,贷记“应付工资”科目。 ( )

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制作频数表时所分的组数一般选择为()

A.5~10

B.10~15

C.15~20

D.20~25

E.25~30

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B、总风管气压低于7bar

C、司机按下蘑菇按钮

D、在速度低于5KM/H时操作车门紧急解锁

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