工作E是某工程网络计划中的非关键工作,在该计划执行过程中,工作E的实际进度比计划进度

题型:单项选择题

问题:

工作E是某工程网络计划中的非关键工作,在该计划执行过程中,工作E的实际进度比计划进度拖后,且拖后的时间超过了其自由时差,则工作E将影响()。

A.紧前工作的最迟开始时间 

B.紧后工作的最早开始时间 

C.紧后工作的最迟开始时间 

D.后续工作的最迟完成时间

考点:中级建筑经济2013年经济师考试《中级建筑经济》真题及答案解析
题型:单项选择题

根据短文内容,选择正确答案。

    The Browns have a very nice garden around their house. It has some tall trees and many flowers. Mr. and

Mrs. Brown work hard in their garden. Now Mrs.Brown is in the garden getting some flowers. She will put the

flowers in the dining room and the sitting room.

    Susan is sitting in a chair in the garden. She is reading a book. Susan doesn't go to work today. So she is at

home. David is saying goodbye to his mother. He is running through the gate. He is going to school. He will go

to school by bus. At school he studies with his friends. He has lunch at school. Mrs.Brown and Susan will have

lunch at home. Mr.Brown went to London yesterday. He is in London now and will have his lunch there. This

afternoon he will come back by train and he will drive from the station to his house in his own car. Mrs. Brown

will be at home. Susan and her friend Tom will go to the town this afternoon, and have tea there.

1. There is _______. [ ]

A. a beautiful house near the garden without trees and flowers

B. a nice garden near the Browns' house

C. a big park a round the house

D. a nice garden with some tall trees around the Browns' house

2. Mrs. Brown is getting some flowers to ________. [ ]

A. give them to Susan

B. put them in the sitting room and the dining room

C. take them to school

D. send them to her friends

3. Susan is _______. [ ]

A. looking at a picture-book

B. sitting in a chair and reading a book

C. reading the newspaper

D. putting the flowers in her bedroom

4. David is ________. [ ]

A. having his lunch

B. going to school by bike

C. reading a book

D. going to school

5. Mr. Brown will ________. [ ]

A. have his breakfast in London

B. have his lunch in London

C. have his supper in David's school

D. have tea in his office

题型:单项选择题

患者,男,32岁,在生产有机磷农药的厂房工作,因违反操作规定,出现有机磷中毒症状,头晕、头痛、乏力、呼吸困难、烦躁不安、抽搐。

有机磷农药中毒诊断的主要指标是()。

A.瞳孔缩小

B.呼气有大蒜味

C.意识障碍

D.支气管痉挛

E.全血胆碱酯酶测定

题型:单项选择题

在中成药活胃胶囊、神曲胃痛片、陈香白露片、复方陈香味片、复方田七胃痛片中,所含有的共同组分是()

A.氧化镁

B.碳酸镁

C.氢氧化铝

D.碳酸氢钠

E.次硝酸铋

题型:单项选择题

中国近代历史上的一次空前的思想大解放运动,它启发着人们追求民主和科学探索救国救民的真理。这场思想解放运动是

A.洋务运动

B.戊戌变法

C.辛亥革命

D.新文化运动

题型:单项选择题

关于肺气肿X线平片表现,说法错误的是()肺气肿时深吸气肺体积变化不明显。

A.膈肌低平

B.肺透亮度增高、三均匀

C.深吸气时肺体积变化明显

D.胸骨后间隙增宽

E.心影狭长,心尖离开膈肌

更多题库