室外蝶形引入光缆长度不宜超过()m,且最大跨距或下线杆至第一个支撑点的跨距不应超过( 发布时间:2017-10-20 16:56 │ 来源:www.tikuol.com 题型:单项选择题 问题: 室外蝶形引入光缆长度不宜超过()m,且最大跨距或下线杆至第一个支撑点的跨距不应超过()m。A.50,150B.100,100C.150,50D.200,10
题型:单项选择题 阅读下面短文,补全表格中所缺的信息。Hi! I’m Jack from New York. I am 15 years old. I’m in No.7 Middle School to learn Chinese. I can speak and write Chinese! I think I can be a Chinese teacher one day(某一天).I like to swim best. Li Ling is my friend. she is a Chinese girl. She is 14. Li Ling is in my school, too. She thinks she may be a painter. Because she likes painting very much. She can paint well. Basketball is her favorite sport. She thinks it’s very interesting.NameJackLi MingAgeFifteen小题1:_____Country小题2:________China小题3:_____To be a Chinese teacher小题4:_____Favorite sport小题5:________Basketball 查看答案
题型:单项选择题 在中版《潮汐表》的往复流“潮流预报表”中,可查得()。Ⅰ.转流时间;Ⅱ.最大流速及其时间;Ⅲ.涨潮流流速;Ⅳ.落潮流流速;Ⅴ.涨落潮流流向。A.Ⅰ~ⅤB.Ⅰ~ⅣC.Ⅰ,Ⅱ,ⅤD.Ⅰ,Ⅲ,Ⅴ 查看答案