更多"Scientists assume that unrestrained"的相关试题:
[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]Why are scientists concerned about the population of California sea otters according to the passage
A. It has been growing at too fast a rate.
B. Its growth rate has been steadily decreasing.
C. Its growth rate is not as fast as that of the Alaska sea otters.
D. It has been greatly reduced by oil spills and other forms of pollution.
[单项选择]With the explosion of population, scientists will have to______ new methods of increasing the world's food supply.
A. do away with
B. put up with
C. come up with
D. go along with
[单项选择]With the population explosion, scientists will have to （ ） new methods of increasing the world's food supply.
A. come up with
B. carry out
C. lead to
D. stick to
[单项选择]Scientists speculated that __________ population growth and dwindling resources may force human to look to the sea for food.
A. unavoidable
B. unconventional
C. unrestrained
D. unprecedented
[单项选择]Scientists are eager to talk with other scientists working on similar problems．
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]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
