一、选择填空:阅读下面的对话或句子,从A、B、C三个选项中选出一个能填入空白处的最佳选项。 1.(单选题)—Perhapsyouhaveheardourproducts.Wouldyouliketoknowsomethingmore —_________________ A.Sure. Go ahead. B.I don’t need anything. C.I‘ve heard...
1.(单选题)n阶无向完全图Kn的边数是(). A.n B.n(n-1)/2 C.n-1 D.n(n-1) 正确答案:B.n(n-1)/2 2.(单选题)n阶无向完全图Kn每个结点的度数是(). A.n B.n(n-1)/2 C.n-1 D.n(n-1) 正确答案:C.n-1 3.(单选题)已知无向图G的结点度数之和为20,则图G的边数为...
一、选择填空:阅读下面的对话或句子,从A、B、C三个选项中选出一个能填入空白处的最佳选项。 1.(单选题)—Howabouthavingadrink —_________________ A.Good idea. B.Me too. C.Help yourself. 正确答案:A.Good idea. 2.(单选题)—Letmeintroducemyself,I’...
1.(单选题)—Sorry.Ihavetakenyourcarkeybymistake. — A.That's right. B.You're welcome. C.It doesn't matter. 正确答案:C.It doesn't matter. 2.(单选题)—That’sanicecar! — A.Oh,thanks.I go it yesterday. B.Sorry,it's too cheap. C.You can have...
一、选择填空:阅读下面的对话或句子,从A、B、C三个选项中选出一个能填入空白处的最佳选项。 1.(单选题)—Excuseme,officer.Ican'tfindthesubwayentrance.______ —SeethoseglassdoorsGoinandyouwillseeitonyourright. A.Can you help me B.Where is it C.Sh...
一、选择填空:阅读下面的对话或句子,从A、B、C三个选项中选出一个能填入空白处的最佳选项。 1.(单选题)— —Oh,no,Franklyspeaking,Iseldomdoonlineshopping. A.Got any good deals B.Do you got any good deals C.I bought many good deals online. 正确答...
一、选择填空:阅读下面的对话或句子,从A、B、C三个选项中选出一个能填入空白处的最佳选项。 1.(单选题)---A:Ihavemanyquestionsaboutstudyingabroad. ---B:Wouldyouliketomakeanappointment A.Is that OK B.It doesn’t matter. C.Let's say Wednesday afte...
一、选择填空:阅读下面的对话或句子,从A、B、C三个选项中选出一个能填入空白处的最佳选项。 1.(单选题)----Welcomeback,Mr.Smith!HowaboutyourbusinesstripinJapan ----___________________________ A.Don’t ask me. B.Oh, fantastic! Mr. Mark is so sati...
一、选择填空:阅读下面的对话或句子,从A、B、C三个选项中选出一个能填入空白处的最佳选项。 1.(单选题)——Haveyouhadanicejourney ——________________________ A.I don't like traveling. B.Sure C.You are welcome. 正确答案:B.Sure 2.(单选题)——Tha...
一、选择填空:阅读下面的对话或句子,从A、B、C三个选项中选出一个能填入空白处的最佳选项。 1.(单选题)---Goodbye,everyone._______________ ---Bye,Sally!Don'tforgettowrite. A.Stay in touch B.Just wait and see C.Sounds great 正确答案:A.Stay in to...