问题
多项选择题
以下可以作为LAN设备的有()
A.中继器(Repeater)
B.集线器(HuB.
C.网桥(BridgE.
D.交换机(Switch)
答案
参考答案:A, B, C, D
以下可以作为LAN设备的有()
A.中继器(Repeater)
B.集线器(HuB.
C.网桥(BridgE.
D.交换机(Switch)
参考答案:A, B, C, D
完形填空。 | |||
It's September 1st, and we're all back to school. It's good to __1__ all my teachers and friends again. They all __2__ fine. We're in Grade Eight this year. We have __3__ new subjects. I'm ![]() Mei says she can__5__ me. I think I can __6__ it better. I like English very much. Zhang Hong likes English, __7__ . But she needs help. I __8__ I can help her. Mr Hu is our new English teacher. He __9__ know all of us, so he has our names on a piece of paper and __10__ our names before he begins his lesson. | |||
( ) 1. A. see ( ) 2. A. do ( ) 3. A. a lot ( ) 4. A. well ( ) 5. A. learn ( ) 6. A. do ( ) 7. A. either ( ) 8. A. am afraid ( ) 9. A. doesn't ( ) 10. A. gives | B. watch B. see B. some B. good B. give B. play B. very B. think B. don't B. calls | C. find C. look C. lot C. bad C. help C. look C. much C. am sorry C. does C. asks | D. look D. sound D. much D. nice D. need D. feel D. too D. want D. do D. tells |
根据下段文字回答下面问题
据2006年4月6日《新闻晚报》报道,3月份人民币汇率双向波动加剧,上周人民币汇率上下波动更加明显,到上周五,一下升值100点,创下汇改以来8.0170新高。而本周人民币兑美元稍有下跌后又开始步步走高。周一,1美元兑人民币中间价8.0210元,周二美元兑人民币中间价8.0194元。而昨日(4月5日星期三)人民币对美元汇率收盘价一举突破8.01关口,达到8.0073:1,首度升至8.0000平台,再创汇改以来新高。 根据中国外汇交易中心公布,2006年4月5日银行间外汇市场美元等交易货币对人民币汇率的中间价为:1美元对人民币8.0116元,1欧元对人民币9.8133元,100日元对人民币为6.8242元,1港元兑人民币1.03252元。 数据显示,2005年中国的外汇储备猛增了2100亿美元,总额达到8120亿美元。美国的对华贸易逆差激起了美国人对巨额贸易赤字的焦虑感,因此一直要求人民币升值,希望以此来缓解巨大的贸易逆差。 |
2006年4月5日人民币对美元外汇的收盘价是______创汇改以来的新高。
A.8.0000
B.8.0073
C.8.0116
D.8.0194