东北财经大学

Adam: Mmm….. This is the best pudding I've ever had!Celia:________ I know you'd like it.A、Didn't't I tell you?B、Did I say it right?C、Is what I said right?D、What did I say?

题目

Adam: Mmm….. This is the best pudding I've ever had!

Celia:________ I know you'd like it.

A、Didn't't I tell you?

B、Did I say it right?

C、Is what I said right?

D、What did I say?

如果没有搜索结果,请直接 联系老师 获取答案。
如果没有搜索结果,请直接 联系老师 获取答案。
相似问题和答案

第1题:

—Why didn't you go to the cinema yesterday?

—I______, but my daughter returned from America the moment I was leaving.

A. did

B. would

C. was going to

D. had


正确答案:C

16.答案为C  “你昨晚为什么不去电影院?”“我本打算去,但是我正要离开时我女儿从美国回来了。”该句用过去将来时表示过去打算做某事。

第2题:

-- Ann is in hospital.

-- Oh, really? I __ know. I __ go and visit her.

A. didn’t; am going to B. don’t; would

C. don’t; will D. didn't; will


正确答案:D

第3题:

B 宽度优先(种子染色法)

5.关键路径

几个定义: 顶点1为源点,n为汇点。

a. 顶点事件最早发生时间Ve[j], Ve [j] = max{ Ve [j] + w[I,j] },其中Ve (1) = 0;

b. 顶点事件最晚发生时间 Vl[j], Vl [j] = min{ Vl[j] – w[I,j] },其中 Vl(n) = Ve(n);

c. 边活动最早开始时间 Ee[I], 若边I由<j,k>表示,则Ee[I] = Ve[j];

d. 边活动最晚开始时间 El[I], 若边I由<j,k>表示,则El[I] = Vl[k] – w[j,k];

若 Ee[j] = El[j] ,则活动j为关键活动,由关键活动组成的路径为关键路径。

求解方法:

a. 从源点起topsort,判断是否有回路并计算Ve;


正确答案:

 

 

第4题:

____ I?know,?there?isn’t?such?a?word?in?English.

A、As much as

B、So far as

C、As long as

D、As soon as


参考答案:B

第5题:

What can I do for you, Madam?

()500yuan in cash to my son in Beijing University.

A、 You’d better remit

B、 I'd like to remit

C、 I'd rather remit


参考答案:B

第6题:

Kathy, I’d like you to meet Maggie Jacobs.

(). Maggie. You’re doing a great job.

A、 I‘m pleased to meet you

B、 It’s great to see you again

C、 I' m happy to meet you too


参考答案:C

第7题:

I _______ him study hard until he passes the exam.

A.ask

B.made

C.let

D.had


参考答案:C

第8题:

I _____my breakfast at 8, but_____ I lunch yet. .

A. had, haven't had

B. had, didn't have

C. have had, didn't have


参考答案:A

第9题:

乳牙萌出的顺序为

A.I→Ⅱ→Ⅳ→Ⅲ→V

B.I→Ⅱ→Ⅲ→]V→V

C.I→Ⅲ→Ⅱ→Ⅳ→V

D.Ⅱ→I→Ⅲ→Ⅳ→V

E.Ⅱ→I→Ⅳ→Ⅲ→V


正确答案:A