[单项选择]They have two teams, and ______ have a good chance of winning.
A. all
B. either
C. both
D. each

[单项选择]Two more teams have dropped out of the league.
A. have promenaded down
B. have reprimanded for
C. have left permanently
D. have been absent

[单项选择]If people have a chance to have a trip to a quiet place, how would they feel
A. They would think that is really wonderful.
B. They would not be used to it.
C. They would think that it is more terrible than a noisy city.
D. They would be glad to have such a quiet place for a good sleep.

[单项选择]In any given year, the chance of a good year is 40 percent, an average year is 35 percent, and the chance of a bad year is 25 percent. What is the probability of having two good years in a row（）
A. 16.00%.
B. 10.00%.
C. 8.75%.

[单项选择]What have the two French geophysicists discovered in their research

[单项选择]

Futurists have identified two changes that seem to be central to contemporary social life. First, the United States is being restructured from an industrial to an information society. Second, modem societies are increasingly shifting from a national to a global economy. Futurists have applied a good many metaphors to these changes, including Daniel Bell’s "postindustrial society," Alvin Toffler’s "the third wave" and John Naisbitt’s "megatrends". Common to these metaphors is the notion that American society is shifting from the production of goods to the production of services and from society based on the coordination of people and machines to a society organized around knowledge. These changes, it is contended, will afford a great variety of choices. The world will increasingly be one of many flavors, not just vanilla or chocolate. Many observers of contemporary American life believe that we are witnessing a historical change and
A. the instrument of production.
B. the size of the society.
C. the social structure.
D. the economic market.

[单项选择]How many planets orbiting other stars have the two scientists discovered so far
A. 100.
B. 69.
C. 66.
D. 65.

[单项选择] You have installed two 64G flash devices to support the Database Smart Flash Cache feature on your database server that is running on Oracle Linux. You have set the DB_SMART_FLASH_FILE parameter: DB_FLASH_CACHE_FILE= ‘/dev/flash_device_1 ‘,’ /dev/flash_device_2’ How should the DB_FLASH_CACHE_SIZE be configured to use both devices?（）
A. Set DB_FLASH_CACHE_SIZE=64G
B. Set D3_FLASH_CACHE_SIZE=64G, 64G
C. Set D3_FLASK_CACKE_SI2E=128G
D. db_flash_cache_SI2E is automatically configured by the instance at startup

[单项选择]You have failed two tests. You'd better start working harder, ______ you won't pass the course.
A. and
B. but
C. or
D. so

[单项选择]You have failed two tests. You'd better start working harder, （）you won't pass the course。
A. and
B. but
C. or
D. so

[单项选择]In order to make children have good behavior, what should the adults do
A. To give quick praise like "That is right" or "Very good".
B. To say "That is interesting".
C. To ask many questions and inspire them to think.
D. To show and not to tell.

[单项选择]If you have good computer skills and are looking for a job, you may ______.

[单项选择]______have good memories.
A. Some great people
B. Only great people
C. The children who live in foreign countries with their parents
D. The pupils who study a second language in schools

[单项选择]The two research teams mentioned in the passage endeavor
A. to track samples at more sewage-treatment facilities
B. to determine latent chemical dangers in the water
C. to measure the exact amount of any drug found in drinking water
D. to find out the precise number of contaminants in freshwater streams

[单项选择]Mr. and Mrs. Allen both have good jobs, so they must be ______.
A. well off
B. well on
C. well up
D. well over

[单项选择]A new material ____, we have good reason to be optimistic.
A. developed
B. being developed
C. was being developed
D. was developed