对单站维护时，可以用网管，也可以用笔记本电脑直接连接到网元，此时要使用（）。A.标准 发布时间：2017-10-10 07:14 │ 来源：www.tikuol.com 题型：单项选择题 问题： 对单站维护时，可以用网管，也可以用笔记本电脑直接连接到网元，此时要使用（）。A.标准网线B.直连网线C.标准和直连网线都行D.标准和直连网线都不行
题型：单项选择题 完形填空。根据上下文，用正确的选项完成短文。 Li Ming, Danny, Jenny and Mrs. Li arrive 1 Beijing at 2:00 in the afternoon. Everyone 2 tired and hungry. There 3 many people in the Beijing Train Station. The 4 are buying tickets. The children are 5 cards. There are some men, too. Mrs. Li, Danny, Jenny and Li Ming 6 a cab to 7 hotel. Then LiMing, Danny and Jenny go 8 a walk. They walk down the street. The street 9 many cars, buses, bicycles and big trucks. The cars and bicycles go 10 . The buses and trucks go slowly. ( ) 1. A. at ( ) 2. A. am ( ) 3. A. has ( ) 4. A. woman ( ) 5. A. playing ( ) 6. A. sit ( ) 7. A. their ( ) 8. A. for ( ) 9. A. have ( ) 10. A. slow B. in B. is B. have B. womans B. plays B. sits B. his B. to B. haves B. slowly C. on C. are C. is C. women C. play C. take C. they C. in C. has C. quick D. to D.be D.are D.womens D.to play D. takes D.her D.of D.is D. quickly 查看答案