更多"Which one has not been developed at"的相关试题:
[单项选择]Which one of the following that has been working at the making of the atomic bomb from beginning to end
A. Albert Einstein.
B. Harold C. Urey.
C. Ernest O. Lawrence.
D. J. Robert Oppenheimer.
[单项选择]In advanced PC bus or local bus, which one has the fastest data throughput ( )
A. ISA
B. PCI
C. MCA
D. EISA
[单项选择]There are means by which the constitution has been______over so long a time to the needs of a changing society.
A. altered
B. changed
C. adapted
D. revised
[单项选择]Norwich has always been one of the smallest English cities.
[单项选择]
Passage Three The winter in Iceland has been one 0f the worst ever. An animal that was born in Iceland and just returned there has enjoyed the weather. Keiko is a killer whale who is now living in a hidden bay. When Keiko was one or two years old, he was captured. This was in 1979. In 1982 he was moved to an amusement part in Ontario, Canada. Three years later another park took him to Mexico City. There, the 6.4-meter (21-foot) whale lived in a small pen with water that was too warm. In 1993 the "Free Willy" movie made people aware of his state. In 1996 the Free Willy Keiko Foundation moved him to a pool in an aquarium in Newport,Oregon. The foundation has spent over $12 million to return Keiko to Iceland, his home. Late last year the 40,000 -pound ( 18,0 -kilogram) whale was flown on a C-17 transport plane to pen near the Wesman Islands. Critics thought Keiko would suffer in the cold water. Instead, he is enjoying the cold and becomes more active. He likes to ju
A. 30,000 pounds
B. 18,000,000 grams
C. 60,000 ounces
D. 180,000 kilograms
[单项选择]So far no one has been able to account for the cause of the accident.
A. assess
B. explain
C. describe
D. investigate
[单项选择]One difficulty has been solved. But another one will ______.
A. arise
B. arouse
C. rise
D. arose
[单项选择]Which has been done by World Health Organization in combating the bad effects of influenza
A. Supervising the assessment of influenza virus strains.
B. Holding meetings twice a year to provide the latest data concerning the composition of the vaccines.
C. Publishing the related information in a WHO almanac.
D. Stressing the importance of preventing influenza for people living in tropical areas of Asia.
[单项选择]No one has（）been able to know who she is.
A. still
B. yet
C. already
D. just
[单项选择]To ______ the world peace has been one of the most crucial functions of the United Nations since it was founded in 1945.
A. sustain
B. maintain
C. contain
D. retain
[单项选择]Which of the following has most probably been discussed in' the former paragraph of this passage
A. it is extremely important to develop tourism.
B. Building roads and hotels is essential
C. Support facilities are highly necessary
D. Planning is of great importance to tourism
[单项选择]The windmill, which has been used for hundreds of years to pump water and grind grains, ______ redesigned to pro duce electricity.
A. it is now being
B. it now can
C. is now being
D. now being
