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消耗量定额与与施工定额的不同点?

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[音频]Mr. Chen, manager of the export department of a Chengdu-based trade company, invites Simon Becker, a British businessman who recently arrived in Chengdu, Sichuan, to have a home-cooked dinner in his house.Listen to the conversation and fill in the missing words.Mr. Chen: Good evening, Simon. We’ve been (1) ____ you. Come on in.Becker: Good evening, Will. Wow, what a lovely cozy (2) ____ !Mr. Chen: Thank you. Let me show you around… (Mr. Chen shows Mr. Becker around the house, Amy comes up to them.) Oh, this is my wife, Amy. She’s our (3) ____ tonight.Becker: Nice to meet you, Amy.Amy: Nice to meet you, Mr. Becker. I’ve heard a lot about you.Becker: Please call me Simon.Amy: All right, Simon. Please take your seats, gentlemen. Dinner is ready.Becker: Wow, this is like a (4) ____.Amy: I hope you will enjoy the food. I’ve prepared some (5) ____ Sichuan dishes.Becker: I’m sure I will. I have been told that Sichuan food is quite a (6) ____ and I’m just glad I can have a home-cooked meal.Mr. Chen: The first dish is hearts of Chinese cabbage in Chicken soup.Becker: It’s really (7) ____.Amy: It is. It’s usually served as the first course at banquets, sort of (8) ____.Becker: I’ve heard that the Chinese usually begin with cold dishes and finish with soup.Mr. Chen: It's true in Sichuan that people tend to serve soup after the meat and vegetable. OK, this is twice-cooked pork. It's the most (9) ____ Sichuan dish.Becker: Mm, it’s very delicious. The fat does not teste (10) ____ at all. What’s this, tofu?Amy: Yes, we call it peppery hot bean curd. Are you used to the (11) ____ ?Becker: Yes, it’s hot but nice.Mr. Chen: Try this one, mandarin diced chicken, also known as Kung Pao Chicken.Becker: Why is it called mandarin diced chicken?Mr. Chen: Well, there’s actually an (12) ____ about this dish. It is said that a mandarin in Qing Dynasty, Ding Baozhen liked this (13) ____ very much when he served as the governor of Sichuan and hence the name.Becker: Mm, interesting.Amy: So, how do you like it?Becker: It’s quite tasty and I like the (14)____ peanuts.Amy: I’m glad you enjoy the food.Mr. Chen: Well, it seems our cook is going to be very (15)____ today.(Everybody laughs.)2) Second ListeningListen to the conversation again and then do the role play with your partners. Pay attention to the way the dishes are described.

[音频]2. A Western MealJeff and Jill work in the same company. Jeff asks Jill to eat out after a week’s work. They’re now ordering their meal.1) First ListeningListening to the conversation and fill in the blanks.Jeff: I’m glad that we finally finished the (1)____ .Jill: I feel (2)____ too. By the way, thanks for inviting me. This is really a nice place.Jeff: Don’t mention it. You’ve worked so hard and you (3)____ it.Waiter: Good evening. Here’s our (4)____ . What can I get you to (5)____ ?Jill: I’d like a martini, please.Jeff: A glass of white wine for me.Waiter: OK. Are you ready to (6)____? Our (7)____ for today are charbroiled steak and leg of lamb.Jill: Sounds good. I’d like the leg of lamb.Jeff: And I’ll have the charbroiled steak.Waiter: OK. (8)____ are peas and carrots, broccoli, corn, or string beans.Jill: Peas and carrots.Waiter: Baked or mashed potatoes?Jill: Mashed.Waiter: And what kind of (9)____ ? French, Italian, blue cheese, or Russian?Jill: Italian.Waiter: Yes, ma’am. And Sir, how would you like you steak (10)____ ?Jeff: Well, (11)____. And with the broccoli and baked potato.Waiter: OK, fine.Jeff: Oh, and French dressing on the salad, please.Waiter: What would you like for (12)____ ?Jill: I’m thinking of almonds ice cream cake.Jeff: And I’d like chocolate mousse cake.Waiter: OK. I’ll take your menu.2) Second ListeningListen to the conversation again and then do the role play with your partners. Pay attention to the phrases and sentence patterns used in ordering meals.

刚体作平动时,其上各点的轨迹可以是

A. 直线
B. 平面曲线
C. 空间曲线

平动刚体内各点在同一瞬时

A. 速度相同,加速度相同
B. 速度相同,加速度不同
C. 速度不同,加速度相同
D. 速度不同,加速度不同

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