A pair of spectacles（）what I need at the moment.A、isB、areC、hasD、have
A pair of spectacles（）what I need at the moment.
- A、is
- B、are
- C、has
- D、have
相关考题：
——() ? —— I want to buy a pair of shoes. A. What are you doing?B. What can I do for you?C. How can I help you?D. How can I do for you?
—This is _Focus Advertising Agency_. How may I help you? —() A.Excuse me, I’d like to buy a pair of sports shoes.B.Hi, there. I’m glad to introduce myself to you.C.I need some information on the advertising rates of your magazines.
I don't regret ______ even if it might have upset her.A. to tell her what I thoughtB. to have told her that I thoughtC. telling what I thoughtD. telling her what I thought
（ 33 ）有如下程序：#includeiostreamusing namespace std;class Pair{int m;int n;public:Pair （ int i ， int j ） ： m （ i ） ， n （ j ） {}boot operator （ pair p ） const; // 须在类体外给出定义} ；int main （） {Pair Al （ 3,4 ） ， p2 （ 4,3 ） ； p3 （ 4,5 ） ；Cout （ plp2 ） （ P2P1 ） （ p2p3 ） （ p3p2 ） ；return 0;}运算符函数 。 operator 的功能是比较两个 Pair 对象的大小 ， 当左边对象大时 ， 返回 true ， 否则返 回false 。 比较规则是首先比较两对象的 m 成员 ， m 大者为大 ； 当 m 相等时比较 n ， n 大者为大 。 程序输出 0101 ，下列对运算符重载函数的正确定义是A ） bool Pair::operator （ Pair p ） const{if （ m!=p.m ） return mp.m; return np.n;}B ） bool Pair:;operator （ Pair p ）{if （ m!=p.m ） return mp.m; return np.n;}C ） bool Pair::operator （ Pair p ） const{if （ mp.m ） return true; return np.n;}D ） bool Pair:;operator （ Pair p ）{if （ mp.m ） return true; return np.n;}
—— ________ ?—— I have a headache, a sore throat and I’m feeling rather weak.A.What are youB.What’s the matter with youC.How are you todayD.What can I do for you
Shop-assistant: May I help you, sir?Mr. Blair: Er…I 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: No. She has very good taste in clothes. I don’t want to take the risk.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?
-________?-I'd like to see a pair of brown shoes.A、What do you wantB、What do you likeC、What can I do for youD、Do you want to buy something
Which of the following describes what the number two represents in l00Base2 cabling?() A. FiberB. Coaxial cableC. UTPD. Twisted pair
有如下程序:includeusing namespaee std;class Pair{int m;int n;public:Pair(int i, 有如下程序： #include＜iostream＞ using namespaee std； class Pair{ int m； int n； public： Pair(int i，int j)：m(i)，n(j){ } boot operator＞(pair P)const；//需在类体外给出定义 }； int main( ){ Pair pl(3，4)，p2(4，3)，p3(4，5)； cout＜＜(pl＞p2)＜＜(p2＞p1)＜＜(p2＞p3)＜＜(p3＞p2)； retum 0； } 运算符函数operator＞的功能是比较两个Pair对象的大小，当左边对象大时，返回true，否则返回false。比较规则是首先比较两对象的m成员，m大者为大；当m相等时比较n，n大者为大。程序输出0101，下列对运算符重载函数的正确定义是A．bool Pair::operator＞(Pair P)eonstB．bool Pair::operator＞(Pair P) {if(m!=P.m)return m＞p．In；return n＞p．n；} {if(m!=P.m)return m＞p．m；return n＞p．n；}C．bool Pair::operator＞(Pair P)eonstD．bool Pair::operator＞(Pair P) {if(m＞p.m)return true；return n＞p.n；} {if(Ul＞p.m)return true；return n＞p.n；}
What is the definition of a path?A．A sequence of vertices and the edges formed by each successive pair of vertices.B．A walk with distinct vertices.C．A walk with distinct edges.D．None of the above
What instruction does the teacher give in class Choose from the options what the teacher wants to do. Quiet now, please.A.get the class to stop talking.B.help the student to correct the mistakes.C.change roles in pair work.D.tell the pupils to get into pairs for pair work.
I asked my teacher_______.A.what courses should I takeB.should I take what coursesC.I should take what coursesD.what courses I should take
What can I do for you, sir?（）ACan you lend me some money?BNothing.CI want a pair of shoes.DWhatever
What can I do for you, sir?（）A、Can you lend me some money?B、Nothing.C、I want a pair of shoes.D、Whatever
（）? -I am your agent. I want to see the captain. A、What are you?B、What can I do for you?C、Where are you from?D、What are you doing?
Which of the following describes what the number two represents in l00Base2 cabling?（）A、FiberB、Coaxial cableC、UTPD、Twisted pair
The storage specialist needs to prepare an IBM System Storage DS8800 proposal including 64 host ports. The offer needs to meet the lowest possible price. What is the minimum number of I/O Enclosure Pairs PCI-E for this configuration（）A、one I/O enclosure pair PCI-EB、two I/O enclosure pairs PCI-EC、four I/O-enclosure pairs PCI-ED、eight I/O-enclosure pairs PCI-E
单选题If one pair of opposite sides of a square are increased in length by 20% and the other pair of sides are increased in length by 50%, by what percent is the area of the rectangle that results greater than the area of the original square?A10%B50%C70%D75%E80%
单选题—What should we take when going bird watching?—We should take a pair of binoculars ______the birds clearly.AseeBseeingCto seeDsees
单选题______ is that I promised to make friends with the dishonest girl.AThe only thing what I regretBWhat I regret mostCAll what I really regret mostDThat I regret most
单选题Jenny and Jessica have short hair. Nicky and Jade have long hair. Jade, Jenny and Nicky are tall. Jessica is not. Jade does not wear spectacles, the others do. Which of the following statements must be true?AJade and Jenny are tall and have long hair.BJenny and Jessica have short hair and are tall.CJessica and Nicky wear spectacles and have short hair.DJessica and Jenny have short hair and wear spectacles.
单选题What can I do for you, sir?（）ACan you lend me some money?BNothing.CI want a pair of shoes.DWhatever
单选题有如下程序：#include struct pair{ int first,second;};struct pair get_min_max(int*array, int len){ int i; struct pair res; res.first=array[0]; res.second=array[0]; for(i=1;ires.second) res.second=array[i]; } return res;}main(){ int array[5]={9,1,3,4}; struct pair min_max = get_min_max(array,5); printf(min=%d,max=%d, min_max.first, min_max.second);}程序运行后的输出结果是（ ）。Amin=1,max=9Bmin=0,max=9Cmin=1,max=4Dmin=0,max=4