【单选题】Ann:May I help you wash up,Mum?Mum:__________.
C.
Thank you,you’re so helpful
【单选题】Shop-assistant:May I help you,sir?Mr.Blair:Er…1 want to buy my wife a gift for Christmas,but I don’t know what she would like. Shop assistant:?These are all from Paris. Mr.Blair:N0.She has very good t...
A.
Do you want to buy a pair of shoes
B.
What about a gold necklace
C.
How about an evening gown
D.
Don’t you think a gold watch would be very nice
【单选题】—Good morning, sir. May I help you?rn—_______
A.
No, I don’t buy anything.
B.
No, I don’t need your help.
C.
I’m just having a look around.
【简答题】听力原文:F: Leisure Travel Agency, Mary speaking. How may I help you? M: Can I speak to Jack, please? F: I'm afraid he's out to lunch. Can I take a message? M: Yes, please. My name's Vicksin. F: That's V-...
【简答题】某基准物A的摩尔质量为130g·mol -1 ,用来标定0.02mol·dm -3 的B溶液,该滴定反应为5A+2B====2C则每份基准物的称取量为 (A) 0.02~0.03g (B) 0.06~0.07g (C) 0.1~0.2g (D) 0.2~0.4g
【多选题】关于本节课程建设学习任务中的“在【章节】中创建在线学习内容”,包括:
B.
上传音视频,设置任务点等参数,在视频中添加闯关任务;