更多"Some scientists believe that_______"的相关试题:
[单项选择]Some scientists believe that there is no evidence that cholestrol in food is directly linked to ______.
A. blood disease
B. heart disease
C. infectious disease
D. mental disorder
[单项选择]Some scientists believe that a breakthrough in the use of solar energy depends on _________.
A. advanced technology
B. further experiments
C. sufficient funding
D. well-equipped laboratories
[单项选择]Some scientists believe that dolphins have a language of their own.
[单项选择]Some scientists believe that global warming could（ ）.
A. modify ocean currents.
B. change wind directions in the polar regions.
C. reduce the influence of currents.
D. increase wind speed.
[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]Political scientists believe that the important cause for decreasing voter turnout is ______.
A. the inconvenience of voting
B. the commercialization of the voting procedures
C. the lack of interest and enthusiasm in politics
D. the insecurity of voting on line due to the constant breakdown of computer systems
[单项选择]Scientists believe that when life on earth began, the earth atmosphere consisted of ___________.
A. oxygen and nitrogen
B. hydrogen, oxygen and nitrogen
C. hydrogen and its compounds
D. hydrogen, oxygen and their compounds
[单项选择]Scientists believe that human evolution ______.
A. has seldom been accompanied by climatic changes
B. has exerted little influence on climatic changes
C. has largely been effected by climatic changes
D. has had a major impact on climatic changes
[单项选择]Most scientists believe it is ______ to use animals in medical research.
A. legitimate
B. explicit
C. edible
D. illiterate
[单项选择]Many scientists believe ________ as a result of a collision between the newly formed Earth and a large asteroid.
A. that the Moon was formed
B. in that the Moon was formed
C. that the Moon formed was
D. when the Moon war formed
[单项选择]After scientists did some research ______ the health of workers, the government tried to find some way to meet their demand.
A. into
B. off
C. about
D. for
[单项选择]Scientists and economists (believe) that human being (can never) (use away) all the (mineral) resources on Earth.
A. believe
B. can never
C. use away
D. mineral
