更多"Tests have proved that caffeine aff"的相关试题:
[单项选择]Tests have proved that caffeine affects the body by increasing the heart rate and rhythm, which ______ affects the circulatory system.
A. in the long run
B. in turn
C. in return
D. as a result
[单项选择]Unfortunately, medical tests proved the fact that the baby was not their own child.
A. 令人遗憾的是，医学检查的结果证实了婴儿不是他们的亲骨肉这一事实。
B. 事实是，医学检查证实婴儿不是他们的亲骨肉，真倒霉。
C. 医学检查的结果证明婴儿不是他们自己的孩子，他们难受极了。
D. 遗憾的医学检查的结果证实了婴儿不是他们自己的孩子。
[单项选择]Unfortunately，medical tests proved the fact that the baby was not their own child．
A. 令人遗憾的是，医学检查的结果证实了婴儿不是他们的亲骨肉这一事实。
B. 事实是，医学检查的结果证实了婴儿不是他们的亲骨肉，真倒霉。
C. 医学检查的结果证明了婴儿不是他们的孩子，他们难受极了。
D. 遗憾的医学检查的结果证实了婴儿不是他们自己的孩子。
[单项选择]Scientists and experts have proved that the pattern of a human being's finger skin ______.
[单项选择]The scientific and medical prizes have proved to be the least ______ , while those for literature and peace by their very nature have been the most exposed to critical differences.
A. radical
B. prominent
C. confidential
D. controversial
[单项选择]The past few decades in Birmingham have proved that slum clearance ______.
A. will usually take longer than expected
B. creates as many problems as it solves
C. often raises racial issues
D. always achieves its aims, if well planned
[单项选择]Doctors have proved the following EXCEPT that ______.
A. smiling does good to health
B. laughter can be tolerated
C. there is a way to reduce pain
D. laughter can work the muscles in the feet
[单项选择]Studies have proved that it is not wise to try to lose weight by ______ breakfast.
A. skimming
B. skipping
C. scrubbing
D. slapping
[单项选择]The "canals" on Mars have proved to be （）according to the passage.
A. the minor geologic characteristic of Mars
B. natural valleys on the surface of Mars
C. rivers that have kept flowing since ancient times
D. a system that irrigates the whole surface
[单项选择]Mobile phones have proved to ______ with flight instruments and have a negative effect on flight safety.
A. interfere
B. disturb
C. interrupt
D. trouble
[单项选择]Since you have failed three of the last four tests, you cannot afford to be ______ about passing for the term.
A. courteous
B. relevant
C. optimistic
D. passive
[单项选择]Your comments ______ my work have proved to be helpful.
A. in
B. for
C. on
D. against
[单项选择]You have failed two tests. You'd better start working harder, ______ you won't pass the course.
A. and
B. but
C. or
D. so
[单项选择]You have failed two tests. You'd better start working harder, （）you won't pass the course。
A. and
B. but
C. or
D. so
[单项选择]What kink of effect do calories have on your body
A. They make you become fatter.
B. They help to keep you alive.
C. They make you become thinner.
D. They change your eating habit.
[单项选择]These first impression proved to be false because ______.
A. African women shared the same rights with men
B. African women had more freedom than Western women
C. many African women held important position in the government
D. some Mrican women have owned most businesses and been chief traders in some places
