更多"Scientists are beginning to underst"的相关试题:
[单项选择]Scientists are beginning to understand that men are different from animals because ________.
A. they can think and learn
B. they can speak
C. they can use computers
[单项选择]（）scientists understand how and why earthquakes happen, forecasts are usually inaccurate.
A. As
B. While
C. For
D. Since
[单项选择]It is easy for scientists to understand the significance of the doctor's findings.
A. complexity
B. simplicity
C. clearness
D. importance
[单项选择]Scientists once thought that men are different from animals because ________.
[单项选择]Earth scientists have come to understand that climate______.
A. is going through a fundamental change
B. has been getting warmer for 10 000 years
C. will eventually change from hot to cold
D. has gone through periodical changes
[单项选择]The boy doesn't understand the two men's language.
[单项选择]Scientists are eager to talk with other scientists working on similar problem.
A. 科学家热衷于与从事类似课题研究的其他科学家交流。
B. 科学家更容易与其他科学家谈话来解决相同的问题。
C. 科学家很乐意在解决类似问题时同其他科学家交流。
D. 科学家更容易就雷同的问题与其他科学家交谈。
[单项选择]Medical scientists believe that
A. tests have been designed to settle the cholesterol dispute
B. drugs have been tested to reduce the amount of the substance in blood
C. low cholesterol foods or anti-cholesterol drugs or both can reduce the chance of a heart attack
D. none of the statements mentioned above is correct
[单项选择]Scientists assume that unrestrained population growth and dwindling resources may force humans to look to the sea for food.
A. unavoidable
B. unexpected
C. unchecked
D. unfortunate
[单项选择]Most scientists agree this outpouring contributes to global warming, which could eventually lead to coastal flooding,______weather, and widespread crop loss.
A. intensive
B. extreme
C. unpleasing
D. unique
[单项选择]The scientists began to accumulate dat
A. a. collectB. handleC. analyzeD. investigate
