FDDI的数据传输速率为______紧密相关。A.10Mb/s B.100Mb/s

题型:单项选择题

问题:

FDDI的数据传输速率为______紧密相关。

A.10Mb/s

B.100Mb/s

C.1Gb/s

D.10Gb/s

考点:计算机等级考试网络技术三级网络技术笔试
题型:单项选择题

根据中文提示填写单词。

1. Who can see the _______(美丽) of this picture?

2. Mary wants to sit at the front of the bus, because she hopes to watch the ______(日落).

3. He has a _______(方形的) face and looks very cool.

4. Our school basketball team needs your ______(支持).

5. The ______(长度) of the desk is one and a half metres.

6. You should ______ (练习) swimming as often as possible.

7. Do you know who are the ______(英雄)?

8. This work is ______(不重要的), and you should finish that work at first.

9. He finished the job ______(糟糕的), so his teacher was not happy.

10. He wrote an ______(文章) for the newspaper, and many people liked to read it.

题型:单项选择题

物块受到如图所示的重力G和拉力F的作用,

(1)若斜面夹角为θ,则重力沿斜面向下的分力G1=______,垂直斜面向下的分力G2=______;

(2)F与水平方向的夹角为θ,若将力F分解为水平向右的分力F1和竖直向上的分力F2,则F1=______,F2=______.

题型:单项选择题

企业销售短期投资10万元,其短期投资成本8万元,获得投资收益2万元,款已存入银行。

题型:单项选择题

水土保持生态建设项目的工程措施一般分为小型蓄水用水工程及以下哪些选项?()

A.坡面治理工程

B.河沟治理工程

C.山沟治理工程

D.山洪排导工程

题型:单项选择题

通常密封可分为静密封和()。

A、动密封

B、机械密封

C、直接触密封

D、密封胶密封

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