问题 问答题 简答题

DPN-100交换机中,外围向机架提供的直流电压是多少?

答案

参考答案:

DPN-100交换机中,外围向机架提供的直流电压是-48V。

完形填空

此题要求改正所给短文中的错误。对标有题号的每一行做出判断:如无错误,在该行右边横线上画一个勾( √ );如有错误(每行只有一个错误),则按下列情况改正:

此行多一个词:把多余的词用斜线(\)划掉,在该行右边横线上写出该词,并也用斜线划掉。

   此行缺一个词:在缺词处加一个漏字符号(  ),在该行右边的横线上写出该加的词。

此行错一个词:在错的词下划一横线,在该行右边横线上写出改正后的词。

Born to be the basketball player, Kobe Bryant                                       小题1: __________

showed his shooting talent in an early age. He has always                     小题2:__________

occupied with proving his skills on the court and improving                   小题3:__________

himself. Having enjoyed a successfully high school basketball                小题4: __________

career, Kobe went straight into the NBA after graduated. So                   小题5:__________

far, Kobe has led the Lakers to four NBA championships.                      小题6:__________

Thus, he is never content with his past achievements. He                        小题7:_________

is famous for getting his teammates stay up late practising.                           小题8:__________

When he learned a new move, he asks his teammates to practise             小题9: __________

it with him after it is perfect. “When you win, you have to                           小题10:__________

constantly look for ways to get better.” Kobe said.

单项选择题