[单项选择]The estimate is based on the
A. direction of the hill
B. accepted speed of sound
C. interval between sound and echo
D. both B and C

[单项选择]The estimate is based on the______.
A. direction of the hill
B. accepted speed of sound
C. interval between sound and echo
D. both B and C

[单项选择]The Estimate Activity Resource process is closely coordinated with the （73）process.
A. Estimate Costs
B. Sequence Activities
C. Plan Communications
D. Conduct Procurements

[单项选择]Activity duration estimate inputs include all of the following EXCEPT ______ .
A. resource requirements
B. projeet document updates
C. activity lists
D. constraints

[单项选择]According to the estimate, the illiterate population in the world is ______.
A. two hundred and fifty million
B. one hundred million
C. about half of the total population in the world
D. seven thousand million

[单项选择]

Text 3
Within 80 years, some scientists estimate, the world must produce more than eight times the present world food supply. The productiveness of the sea raises our hopes for an adequate food supply in the future. Aided by men of science, we have set forth to find out
that 70 percent of the earth remains unexplored--the ocean depths. Thus, we may better discover and utilize the sea’s natural products for the world’s hungry.
It is fish protein concentrate that is sought .from the seas. By utilizing the unharvested fish in United States waters alone, enough fish protein concentrate can be obtained to provide supplemental animal protein for more than one billion people for one year at the cost of less than half a cent per day per person. The malnutrition of children is terribly tragic, But the crime lies in society’s unrestrained breeding, not in its negligence in producing fish powder. But wherever the population projects are caref
A. the seas we will depend on for future food have been more or less contaminated.
B. the marine resources are directly bound up with our future life.
C. the exploitation drives are essential for us to improve the quality of llfe on the earth.
D. the ecological balance in the seas has nothing to do with that on the land.

[单项选择]Both the CPM and PERT methods assume that estimated activity durations are ______ .
A. statistically dependent
B. mean distributed
C. standard distributed
D. statistically independent

[单项选择]Estimate an earnings multiplier for ABC Company, assuming a dividend payout ratio of 50%, a required return of 12% , and a growth rate of 7%.（）
A. 10.00.
B. 12.00.
C. 15.57.

[单项选择]The purpose of the simulation is to estimate mean vehicle queue lengths and delays for various vehicle ________and train frequencies.
A. popularity
B. densities
C. intensities
D. prosperity

[单项选择]It was impossible to estimate what types of costly medical advances will be________in coming years.
A. available
B. applicable
C. approachable
D. attainable

[单项选择]What does estimate at complete mean ？（）
A. Each anticipated cost for projec
B. Estimated average cost at project completio
C. Anticipated total cost at project completio
D. Anticipated expenses at project completio

[单项选择]Scientists estimate that about 530,000 other objects, too small to detect with radar, ______ the Earth too.
A. being circled
B. are circling
C. are to be circling
D. are being circled

[单项选择]Which of the following is not estimate costs tool or technique ？（）
A. Historical relationship
B. Analogou
C. Bottom-u
D. Parametri

[单项选择]An activity has an optimistic estimate of 10 days, pessimistic estimate of 16 days, most likely estimate of 13 days. Assuming a normal distribution, what is the probability that the task will be completed within 10～16 days
A. 99.99%.
B. 99.73 Y0.
C. 95.46%.
D. 68.26%.

[单项选择]Two copies of our estimate you required in your letter of June 13 will be sent to you in a fewdays．
A. 我们会在几天后的6月13日寄上贵公司信中要求的两份报价单。
B. 两份估单会按6月13日的要求给你寄过去。
C. 我们会在近日内寄上贵公司6月13日来信中要求的两份估单。
D. 估计这几天会寄出6月13日要求的两份信。