皮皮学，免费搜题
登录
搜题
【简答题】
Operator:Business Design Center. Good morning . Can I help you? Wang: (1)_________________________? Operator: (2)________________________? Wang: This is Miss Wang from Shanghai No.1 Shoe Factory.(3)___________________. Operator: One moment , please. (Pause.) Wang: Hello? Operator: I’m trying to connect you. (4)__________________. Operator: Hello, Miss Wang ,(5) _______________. Mr. Smith’s number is ringing. Wang: Thank you. A. I’m phoning from Shanghai. B. Hold the line, please. C. May I speak to Mr. Smith, please? D. You’re through. E. Who’s calling, please?
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】DQDB分布队列双总线（distributed queue dual bus subnetwork of a metropolitan area network）是高性能、双总线光纤网，数据传输速率44.796M bps，工作范围达160km，具有与公共网的接口标准。国际标准编号：IEEE802.6。 它属于（）
A.
局域网
B.
广域网
C.
城域网
D.
互联网
【简答题】把单词补充完整。 1. b thr m 3. s are 5. sch l 7. b ts 9. st ve 11. l ne 13. cl n 2. l ving r m 4. sh e 6. b s 8. k t en 10. sh er 12. c cle 14. n er
【单选题】由反应8NH 3 +3Cl 2 ====N 2 +6NH 4 Cl可知，30 mL Cl 2 能氧化相同条件下的NH 3 的体积为（ ）
A.
80 ml
B.
40 mL
C.
20 mL
D.
10 mL
【单选题】He said some _______ had been made last month in talks on early retirement.
A.
presentation
B.
procedure
C.
progress
D.
potential
相关题目：