[单项选择]The driver began to speed up to for the hour had lost in the traffic jam.（　）
A. keep up
B. take up
C. catch up
D. make up

[单项选择]The driver began to speed up to（）for the hour had lost in the traffic jam.
A. keep up
B. take up
C. catch up
D. make up

[单项选择]______, they had to speed up.
A. Time is limited
B. Time was limited
C. Time being limited
D. Time has been limited

[简答题]Polar Bear swimming speed 10 miles per hour

[单项选择]He had studied Spanish, and had grown up in New York City--the most culturally _________ place in America.


A. conspicuous
B. diverse
C. obscure
D. dizzy

[单项选择]We are restricted to a speed of 30 miles an hour in built-up areas.（　）
A. deprived
B. forbidden
C. required
D. limited

[单项选择]To flame up his boss, Dick had to make up evidence.
A. collect
B. disclose
C. invent
D. generate

[单项选择]The（）mortality rate had gone up greatly during the past 10 years.
A. infant
B. maternal
C. male
D. middle-aged

[单项选择]In addition to his major, John had taken up some courses on economics in college so that he could find a good job after graduation.（）
A. 除所学的专业外，约翰在大学还选修了一些经济学课程，以便毕业后能找到一份好工作。
B. 除了所学专业，约翰在大学还自学了一些经济学课程，这样毕业后就找到了一份好工作。
C. 约翰毕业后就找到了一份好的工作，因为除了所学专业，还选修了其他一些大学的课程：
D. 约翰大学一毕业就找到一份好工作，因为他在本专业之外，还附带学了一些经济学课程。

[单项选择]If Mr. Green had got up several minutes later, he ______.

[单项选择]China, as a developing country, should speed up her ______ development and improve the people's life level.


A. economical
B. economy
C. economic
D. economics

[填空题]Mary had made up her mind to go and what I said to her didn’t make any (different) ______.

[填空题]He had to wait for the next bus for half an hour. It would ______ him half an hour to wait for the next bus.

[单项选择]In order to speed up a project, you made a decision to fast-track a phase currently performed with five team members and another one which was planned to begin in four weeks time with another five team members. Which of the following activities should you do first ？（）
A. Make sure that all exit criteria of the consecutive phase have been met to ensure the flow of communications in a team situation which is more complex by a factor of 2.
B. Make sure that all entry criteria of the previous phase have been met by planning and performing a phase gate meeting to assess technical aptness.
C. Make sure that all exit criteria of the previous phase have been met by planning and performing a phase gate meeting to assess technical performance.
D. Restructure your team and delegate tasks in order to ensure the flow of conmunications in a team situation which is more complex by a factor of 4.5.

[单项选择]In order to speed up a project，you made a decision to fast-track a phase currently performed with five team members and another one which was planned to begin in four weeks time with another five team members．Which of the following activities should you do first ？（）
A. Make sure that all exit criteria of the consecutive phase have been met to ensure the flow of communications in a team situation which is more complex by a factor of 2．
B. Make sure that all entry criteria of the previous phase have been met by planning and performing a phase gate meeting to assess technical aptness．
C. Make sure that all exit criteria of the previous phase have been met by planning and performing a phase gate meeting to assess technical performance．
D. Restructure your team and delegate tasks in order to ensure the flow of conmunications in a team situation which is more complex by a factor of 4.5．

[填空题]If she had returned an hour earlier, Mary（）(就不会被大雨淋了).

[单项选择]They had to give up the program for lack of investment funds.


A. 因为缺乏投资资金，他们只好放弃了这个计划。
B. 为了获得发明资金，他们必须放弃这个计划。
C. 他们必须放弃这个节目，因为它需要投资资金。
D. 为了减少投资资金，他们只好放弃计划。