皮皮学,免费搜题
登录
搜题
【简答题】
Read and listen to a dialogue or a passage twice and choose the best answer. The guest has finished his lunch and has some questions about the bill. The waitress will explain the bill and help to pay it. Customer: l'm full. Could I have my bill, please? Staff: Certainly, sir. Just a minute, please. Here is your bill, sir. The total is RMB 648. Customer: Oh, that seems too big. Perhaps there is a mistake. Can you show me the bill? Staff: Sure, here you are. Customer: Could you explain it to me? Staff: Certainly, sir. The first item is for dishes you ordered, the steamed seafood, RMB 150, Fried Lobster, RMB 100, Chicken with Bean Sauce, RMB 68, Pork with Broccoli, RMB 90, Hot and Sour Soup, RMB 42. Customer: Right. How about drinks? Staft: Yes. The second item is for the drinks. A bottle of Qingdao Beer, RMB 60, a bottle of mineral water, RMB 30. The green tea you had is free. Customer: So that makes only a total of 540. Staff: Yes, sir. You re right. But there is a 20% service charge. So the total comes to 648. Customer: Oh, I see. Could you give me any discount? Staff: l'm afraid we can't. Customer: Could I pay by credit card? Staff: Certainly, sir. Since you're staying in our hotel, you can just sign your bill. Customer: Good idea. l'll do that then. Staff: Thank you very much, sir. Have a nice day. Question 2: Which of the following did the guest not order? A. Chicken with Beans Sauce B. The steamed seafoo C. Pork with Brocco D. apo tofu
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
【简答题】修改句子:得到贵局大力支持,特表谢意。
【简答题】经济犯罪认定的难点有哪些?
【单选题】Man: Excuse me, madam, but is there a post office near here? Woman: _________
A.
Wow,you got the idea.
B.
No,never mind.
C.
Pretty well,I guess.
D.
Sorry,I'm new here.
【单选题】在某个区间 ( a , b ) 内,如果 f ′ ( x ) > 0 ,那么函数 y = f ( x ) 在这个区间内( );如果 f ′ ( x ) < 0 ,那么函数 y=f ( x ) 在这个区间内( ).
A.
单调递减 , 单调递增
B.
单调递 增 , 单调递 减
C.
单调递 增 , 单调递 增
D.
单调递 减 , 单调递 减
【单选题】如果函数 y=f(x) 在闭区间[ a,b ]内连续,且 f(a) 和 f(b) 符号相反,即 f(a)·f(b)<0 ,那么存在某个 ξ∈(a,b) ,使得 ( )
A.
f(ξ)=0
B.
f(ξ)
C.
f(ξ)>f(a)
D.
f(ξ=f(b)-f(a)
【简答题】恩施最早的饮茶制茶文献记载是 。
【单选题】已知函数f(x)的定义域为A,如果对于属于定义域内某个区间I上的任意两个不同的自变量x 1 ,x 2 ,都有 ,则 [     ]
A.
f(x)在这个区间上为增函数
B.
f(x)在这个区间上为减函数
C.
f(x)在这个区间上的增减性不变
D.
f(x)在这个区间上为常函数
【单选题】已知函数f(x)的定义域为M,如果对属于M内某个区间上的任意两个不同的自变量的值 , 都有 ,那么( )
A.
f(x)在这个区间上是增函数
B.
f(x)在这个区间上是减函数
C.
f(x)在这个区间上的增减性不定
D.
f(x)在这个区间上是常值函数
【单选题】如果函数y=f(x)在闭区间 [a,b] 内连续,且f(a)和f(b)符号相反,即f(a)·f(b)<0,那么存在某个ξ∈(a,b),使得 ( )
A.
f(ξ)=a
B.
f(ξ)=f(b)
C.
f(ξ)=0
D.
f(ξ)=f(b)-f(a)
【单选题】-Excuse me, Madam but is this the way to the town center? I am afraid I ______ the right direction. -Keep on walking and you can't miss it. [     ]
A.
don't walk in
B.
am not walking in
C.
haven't walked with
D.
am not walking with
相关题目: