更多"Scientists say it may be a few year"的相关试题:
[单项选择]Scientists say it may be ten years ______ this medicine was put to use.
A. since
B. before
C. after
D. when
[单项选择]Scientists say it may be five or ten years ______ it is possible to test this medicine on human patients.
A. since
B. when
C. after
D. before
[单项选择]Scientists have discovered in the past few years that ______.
A. the exposure of DNA to the public is unnecessary
B. the tiny cell in DNA is a neat little machine
C. man actually knows nothing about DNA
D. man has much to learn about DNA
[单项选择]American Policy during the years 1935 - 1936 may be described as being ______.
A. watchful
B. isolationist
C. peaceful
D. indifferent
[单项选择]
A few years ago a young mother watched her husband diaper(给...... 换尿布) their firstborn son. "You don’t have to be so unhappy about it," she protested. "You can talk to him and smile a little." The father, who happened to be a psychologist, answered firmly, "He has nothing to say to me, and I have nothing to say to him."
Psychologists now know how wrong that father was. From the moment of birth, a baby has a great deal to say to his parents and they to him. But a decade or so ago, these experts were describing the newborn as a primitive creature who reacted only by reflex, a helpless victim of its environment without capacity to influence it. And mothers accepted the truth. Most thought (and some still do) that a new infant could see only blurry shadows, that his other senses were undeveloped, and that all he required was nourishment, clean diapers, and a warm bassinet.
Today university laboratories across the country are
A. A new infant can see only blurry shadows.
B. A new infant's senses are undeveloped.
C. All a new infant requires is nourishment, clean diapers, and a warm bassinet.
D. A new infant is actually able to influence his or her environment.
[单项选择]In Bangladesh, officials say the Ganges Rive may flood ______.
A. eastern part of the country
B. western part of the country
C. central part of the country
D. several parts of the country
[单项选择]Why does the author say that computer skills may not be terribly important today
[单项选择]Now scientists have found in the past few years _________.
A. the exposure of DNA to the public is unnecessary
B. the tiny cell in DNA is a neat little machine
C. man knows nothing about DNA
D. man has much to learn about DNA
[多项选择]A few years ago, computers were used only in business, in medicine, and for scientific research, ______ these days they are common in almost all schools.
A. thought
B. whereas
C. so
D. therefore
