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【简答题】
以下关于ASON业务的描述哪个是错误的：() a) 钻石级业务的保护是基于SNCP; b) 铜级业务是无保护的业务其功能和普通SDH的无保护业务一致。 c) 业务的保护是基于虚拟复用段; d) 业务的保护是基于实时重路由;
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【简答题】What may you say to the waiter or waitress when you want to know the food in the restuarant?
【判断题】When the guests arrive at the restaurant, the waiter or waitress might ask "Do you have the reservation?".
A.
正确
B.
错误
【简答题】半锥角为α的圆锥形封头,在半径为R处的第一、第二主曲率半径分别为A. ∞、RB. R、∞C. R、R/cosαD. ∞、R/cosα
【单选题】When the waiter ask the guest whether he or she make any orders, the waiter could ask:________
A.
Would you like some vegetables for your lunch?
B.
Are you ready to order now?
C.
Hope you enjoy your meal.
D.
You have order......Am I correct?
【单选题】关于发绀的描述哪项是错误的
A.
缺氧一定有发绀
B.
缺氧不一定有发绀
C.
动脉血氧分压下降时易有发绀
D.
发绀程度与毛细血管中脱氧血红蛋白的浓度有关
E.
有发绀的不一定有缺氧
【判断题】When the guest arrived at the restaurant, the waiter should ask the guest whether he or she has a reservation.
A.
正确
B.
错误
【单选题】When the waiter or ____ gives you the menu, you have to make some decisions.
A.
separate
B.
waitress
C.
charge
D.
pick… up
E.
reservation
【多选题】When the waiter asks your order at a restaurant, you may say_________.
A.
I'll take the Seafood Salad with Fresh Fruit.
B.
I'd like to order a salad.
C.
Would you like toast or a muffin?
D.
I want to eat this one.
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