从湖州寄往苏州的EMS，重1525克，保价800元，邮件资费为（）。
A:44元 B:28元 C:32元 D:40元
闵采尔（1490—1525）
从波分复用的技术观点出发，把1525nm-1565nm称为（）。
A:L波段 B:U波段 C:C波段 D:S波段
从波分复用的技术观点出发，把短于1525nm的波段称为（）。
A:C波段 B:L波段 C:S波段 D:U波段
“Stock diameter 1525mm”的含义是（）。
A:刀具直径25毫米 B:刀具长度25毫米 C:毛坯直径25毫米 D:刀具半径25毫米
We’ve Moved ! Please come to the party in our new house. 8:00pm. on November 5 Betty and Jack Add: 31 Station Street Tel: 342-1525 E-mail: betty12@email. net | Must Sell $ 275 Best washing machine Only 6 months old Owner going abroad Call Mike Green Add: 10 Park Street Tel: 342-2691 E-mail: mikegreen@ hotmail.com | Smith’s Book Club New and old books Over 1,000 kinds Good coffee and tea Open every day 10:00 to 22:00 Add: 15 North Street Tel: 342-7391 or 342-7350 E-mail: smithl5@yahoo.com |
If you want to go to Betty and Jack’s party, you can call ______.
A:342-1525 B:342-7391 C:342-2691 D:342-7350
We’ve Moved ! Please come to the party in our new house. 8:00pm. on November 5 Betty and Jack Add: 31 Station Street Tel: 342-1525 E-mail: betty12@email. net | Must Sell $ 275 Best washing machine Only 6 months old Owner going abroad Call Mike Green Add: 10 Park Street Tel: 342-2691 E-mail: mikegreen@ hotmail.com | Smith’s Book Club New and old books Over 1,000 kinds Good coffee and tea Open every day 10:00 to 22:00 Add: 15 North Street Tel: 342-7391 or 342-7350 E-mail: smithl5@yahoo.com |
If you want to go to Betty and Jack’s party, you can call ______.
A:342-1525 B:342-7391 C:342-2691 D:342-7350
We’ve Moved ! Please come to the party in our new house. 8:00pm. on November 5 Betty and Jack Add: 31 Station Street Tel: 342-1525 E-mail: betty12@email. net | Must Sell $ 275 Best washing machine Only 6 months old Owner going abroad Call Mike Green Add: 10 Park Street Tel: 342-2691 E-mail: mikegreen@ hotmail.com | Smith’s Book Club New and old books Over 1,000 kinds Good coffee and tea Open every day 10:00 to 22:00 Add: 15 North Street Tel: 342-7391 or 342-7350 E-mail: smithl5@yahoo.com |
If you want to go to Betty and Jack’s party, you can call ______.
A:342-1525 B:342-7391 C:342-2691 D:342-7350
电源技术
