计算:(1)-32×(-2)3÷[(-1)6÷16×(-3)]+3÷(-2)2;

题型:解答题

问题:

计算:
(1)-32×(-2)3÷[(-1)6÷
1
6
×(-3)]+3÷(-2)2
(2)(
1
3
-
1
2
)×|-6|+
1
4
÷(
1
2
3+(-1)2008
考点:有理数的混合运算
题型:解答题

短文填空。

     Tom and Fred are t    l      about the year 2050.

     "What will the world be like in the year 2050?" asks Tom.

     "I don't know,"says Fred.  "What do you t   2    ?"

     "Well, no one knows. But it is interesting to guess," says Tom.  "In the year 2050 everyone will

c   3   a pocket computer. If we have problems, the computers will give us a   4     . And we can talk to

our friends all over the world. P 5      we will work only two or three days a week. We can f   6    to

the moon by spaceship and spend v   7    there. "

     "I'm very glad to h   8    that. I h  9    to fly to the moon, and I also hope to   10    in the sea," says

Fred. "Won't that be very interesting? Just like a fish. "

题型:解答题

你会翻译吗?选择正确的译文。

1. 他们是农民吗?[ ]

A. Are they farmer?

B. They are farmers.

C. Are they farmers?

2. 你说得对。[ ]

A. You are right.

B. You are all right.

C. You are tall.

3. 这是你的哥哥吗?[ ]

A. Is this your aunt?

B. Is this your brother?

C. This is your brother.

题型:解答题

下面关于防火墙的说法,正确的是()。

A.防火墙一般由软件以及支持该软件运行的硬件系统构成

B.防火墙只能防止未经授权的信息发送到内网

C.防火墙能准确地检测出攻击来自哪一台计算机

D.防火墙的主要支撑技术是加密技术

题型:解答题

新生儿,女,4天,为其洗澡时发现其两乳腺均有蚕豆大小肿块,轻轻挤压有白色液体流出,下列哪项措施正确

A.手术切除
B.用手挤出液体
C.不须处理
D.应用抗生素
E.加压包扎

题型:解答题

汽油机用的电子式转速表,其信号取自()的脉冲电压

A、充电系统

B、点火系统

C、ABS系统

D、自动变速器

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