state administrators do not have confidence in their work
humanists usually cannot cooperate well with them
they haven’t been trained to consider social effects of their work
they do not have enough time to tackle the problem
第1题:
A. haven’t had been
B. hadn’t been
C. won’t have been
D. wouldn’t have been
第2题:
A、Me, too.
B、Yes, I haven’t.
C、No. I’ve been in California.
D、What about you?
第3题:
Which of the following statements is NOT true?
A) World population is increasing at a rate of 150 per minute.
B) Lower death rates also contribute to world population growth.
C) The population of Columbia has been doubling every year for 21 years.
D) The United States is usually doubling its population about every 87 years.
第4题:
第5题:
第6题:
第7题:
第8题:
The ()process ascertains which risks have the potential of affecting the project and documenting the risks' characteristics.
第9题:
I haven‘t been getting much sleep either.
You‘d better not push yourself too hard, or you‘ll get sick.
I‘m sorry. I shouldn‘t have blown up like that.
You‘d better do exercises regularly.
第10题:
Riskldentification
Quantitative Risk Analysis
Qualitative Risk Analysis
Risk Monitoring and Control
第11题:
the most important factor influencing birth rate is the economy
factors other than the economy influence birth rate
women who have a high income usually have few children
the birth rate depends on per capita income
第12题:
The world population is increasing faster and faster.
Half of the world’s water resources have been seriously polluted.
Humanity has not placed sufficient value on water resources.
Only half of the world’s water can be used.
第13题:
A have conducted
B have been conducted
C had conducted
D had been conducted
第14题:
A.supposes
B.is supposed
C.was supposed
D.supposed
第15题:
The______process ascertains which risks have the potential Of affecting the proect and documenting the risks' characteristics.
A.Risk Identification
B.Quantitative Risk Analysis
C.Qualitative Risk Analysis
D.Risk Monitoring and Control
第16题:
第17题:
第18题:
第19题:
第20题:
Because they do not take the problem of sleepy drivers on motorways as of great significance.
Because they have not been aware of the seriousness of the problem of sleepy drivers.
Because they have no figures on the number of accidents caused by drivers’sleepiness.
Because they plan to support relevant researches or a general study on “driver behaviour”.
第21题:
would not have been sold
won’t sell
would not sell
have not been sold
第22题:
families often become larger
the birth rate generally goes down
women usually decide not have a family
the population generally grows rapidly
第23题:
state administrators do not have confidence in their work.
humanists usually cannot cooperate well with them.
they haven’t been trained to consider social effects of their work.
they do not have enough time to tackle the problem.