Pay attention please, ___ of you want to attend the party？
A: w ho
B: w hi ch
C: w ho m
D: what
A: w ho
B: w hi ch
C: w ho m
D: what
B
举一反三
- M: Hi, what have you been _____1_____ recently? W: Study. You know, the exam is coming in two weeks. M: Exam? What exam? W: Oh, you don’t know. It’s for a certificate in _____2_____. M: Great. Those skills are necessary and widely used. W: Right. Plus, I want to learn something ______3______ my major. M: That’s good. It’s better to ______4______ ourselves with multiple skills, which are what employers ______5______. W: Agree. That’s why I’ve been teaching myself new things.
- W: What can I do for you, sir? M: I’m looking for sports shoes.Size seven. Question: What does the man want to buy?
- W: Good evening, sir. Do you have a reservation? C: Well, I’m afraid not . W: I’m very sorry. There are no tables ____________now. Would you mind waiting for a minute? C: No. I don’t mind. W: Do you prefer the smoking or the non-smoking ___________, or whatever comes first? C: Whatever comes first. W: OK, please take a seat. (15 minutes later) W: Sorry to keep you waiting, sir. Now we have tables available in the non-smoking section. This way, please. C: Thank you. Can you ___________ the menu, please ? W: Here it is. Are you ready to ___________ now ? C: Yes. What kind of drink do you have for an aperitif? W: I recommend red wine. C: Then a glass of red wine. What is the specialty of the house? W: Lobster, sir. C: How is that cooked? W: It is steamed and served with our special sauce. It’s the most ___________ dish here . C: Then I think I will try it. And I want some green salad. W: What kind of dressing ( 沙拉调料) would you like? We have French and Italian. C: French, please. W: OK. Anything else? C: No, that’s all for tonight. W: OK. Just a moment, sir.
- 哪些命令组合起来能统计多少用户登录系统（） A: who|wc=w B: who|wc-1 C: who|wc=c D: w ho l w c –h61
- 下列符号表示状态函数的是（ ） A: ΔU B: S0 C: ΔHO D: W
内容
- 0
M:Could you pass me the salt?W:(.) A: No. please don't B: Yes, please C: Sure. Here you are D: Yes,I could
- 1
热导率的单位为（） A: W/（m·℃） B: W/（m·℃） C: W/（kg·℃） D: W/（s·℃）
- 2
热阻系数的单位是（） A: （m·；；；K）/W B: （m·；；；K）/W C: W/（m·；；；K） D: W/（m·；；；K）
- 3
热阻R的单位是（）。 A: m〃k/w B: m〃k/w C: W/m〃k D: W/m〃k
- 4
下列氢化物中，热稳定性由高到低的正确顺序是（） A: CH>NH>HF>HO B: CH>HF>NH>HO C: HF>HO>CH>NH D: HF>HO>NH>CH