Further attempts to reduce emissions from gasoline-fueled vehicles will not help lower urban air-pollution levels.
Attempts to reduce the pollutants that an individual gasoline-fueled vehicle emits have been largely unsuccessful.
Few serious attempts have been made to reduce the amount of pollutants emitted by gasoline-fueled vehicles.
Pollutants emitted by gasoline-fueled vehicles are not the most critical source of urban air pollution.
第1题：
According to the passage, the most ambitious effort to control pollution ______.
［A］could help improve the local economy
［B］will be financially supported by the truckers
［C］may depend on independent contractors
［D］will upgrade all the trucks to reduce pollution
第2题：
According to the text. which of the following is NOT true?
A. Soil forms from weathered rock on the earth surface.
B. The deeper layer of soil is darker in colour than the surface soil.
C. Air pollution is partially responsible for acid soil.
D. Groundwater tends to carry away nutrients for plant growth.
第3题：
Which of the following is true according to the passage?
A. There are about 2,500 stars in the sky.
B. Humans want to do nothing to reduce light pollution.
C. Sea turtles always get lost and die from tiredness.
D. Something has been done to reduce light pollution.
第4题：
A storage specialist is talking to a company about ProtecTIER. The customer wants to know howthe TS7650 Appliance can help reduce storage costs. Which of the following provides patentedpattern recognition designed to reduce storage needs by up to a factor of 25, and radicallyreducing costs?（）
第5题：
Which of the following are features of server virtualization software？（）
第6题：
Which of the following problems should be taken when cleaning the air filter on a diesel engine equipped with a turbocharger? .
A.Reduce engine speed to idle before removing the filter
B.Soak the dirty filter in kerosene only
C.Blow out the air inlet with compressed air
D.Cover the air inlet after removing the filter
第7题：
Which of the following would a company implement to help reduce the cost of electricity？（）
第8题：
According to the text．which of the following is NOT true?
A．Soil forms from weathered rock on the earth surface．
B．The deeper layer of soil is darker in colour than t}le surface soil．
C．Air pollution is partially responsible for acid soil．
D．Groundwater tends to carry away nutrients for plant growth．
第9题：
While working in the server room a technician notices that water is forming on the walls of the serverroom. Which of the following is the BEST course of action to correct the problem？（）
第10题：
Encryption Key Management
Hashing Deduplication Algorithm
Random Access Compression (RACE)
HyperFactor Deduplication Technology