更多"Fuel scarcities and price increases"的相关试题:
[单项选择]Fuel scarcities and price increases ______ automobile designers to scale down the largest models and to develop completely new lines of small cars and trucks.
A. persuaded
B. prompted
C. imposed
D. enlightened
[单项选择]Fuel scarcities and price increases______ automobile designers to scale down the largest models and to develop completely new lines of small cars and trucks.
A. persuaded
B. prompted
C. imposed
D. enlightened
[单项选择]As fuel price rose, bus companies raised their fares and _____.
A. so did the airlines
B. so the airlines did
C. nor did the airlines
D. nor the airlines did
[单项选择]We should （） our agents of any price increases.
A. notify
B. tell
C. notice
D. warn
[单项选择]If the price of a candy bar increases from $ 0.50 to $ 0.55 and the quantity demanded decreases from 267 to 235, the price elasticity of demand is:（）
A. -1.23.
B. 1.23.
C. -1.34
[单项选择] The price of petrol increases and sales of tyres decrease. This reflects
A. Petrol and tyres are substitutes, and there is a strong income effect.
B. The demand for tyres is inelastic.
C. Tyres are inferior goods.
D. Petrol and tyres are complements, and there is also an income effect.
[单项选择] The Cisco Enterprise Campus Architecture increases the effectiveness of networked applications and services on campus, enabling enterprises to grow their business and stay ahead. What is the outcome of designing all its components with taking interoperability into consideration?（）
A. improved connectivity options
B. strengthened security
C. high availability
D. continuity of service
[单项选择]Whenever the government increases public services,（）because more workers are needed to carry out these services.
A. employment to rise
B. employment rises
C. which rising employment
D. the rise of employment
[单项选择]Astronomers (have increases) their observation powers (greatly) through (improved) high-powered telescope, computer simulations and (coordinate) with other scientists.
A. have increases
B. greatly
C. improved
D. coordinate
[单项选择]The number of days a particular stock increases in a given five - day period is uniformly distributed between zero and five inclusive. In a given five -day trading week, what is the probability that the stock will increase exactly three days（）
A. 0.333.
B. 0.200.
C. 0.167.
[单项选择]As the number of compounding periods increases, what is the effect on the EAR（）
A. EAR does not increase.
B. EAR increases at a decreasing rate.
C. EAR increases at a constant rate.
[单项选择]Salary increases will not be higher than the cost of______.
A. (A) life
B. (B) live
C. (C) living
D. (D) lived
[单项选择]Solid fuel rockets are expensive to operate because of their ______.
A. size
B. fuel
C. construction
D. complicated engines
[单项选择]Even though the producer surplus increases under a monopoly scenario, relative to one of perfect competition, the consumer surplus :（）
A. decreases by a lesser amount.
B. decreases by a greater amount.
C. decreases by an equal amount.
[单项选择]Why was the hydraulic fuel pump seal important for the space shuttle
A. Because previous seals all failed.
B. Because it was very complex in running the space program.
C. Because cracks in the seals could be disastrous.
D. Because great care has to be taken of the hydraulic fuel pump sealing.
