更多"Researchers state that ______."的相关试题:
[单项选择]Some researchers have undertaken some psychological studies which prove that many children develop fears of ______ dangers.
A. imagination
B. imaginary
C. imaginable
D. imaginative
[单项选择]Researchers said Monday that having more children will run more risks of developing______.
A. heart disease
B. blood deficiency
C. family or financial problems
D. high levels of fat in blood
[单项选择]Researchers discovered that plants infected with a virus give off a gas that______ disease resistance in neighboring plants
A. contracts
B. maintains
C. prescribes
D. activates
[单项选择]Researchers found that the more carrots people ate, the lower their odds of developing lung cancer（）
A. 研究者们发现吃胡萝卜的人越多，得肺病的几率越低。
B. 研究人员发现人们吃胡萝卜越多，得肺癌的可能性越低。
C. 研究人员找到了那些喜欢吃胡萝卜的人，但发现他们都得了肺病。
D. 研究者们发现人们吃胡萝卜越多，得肺病的几率越低。
[单项选择]From the first sentence we learn that researchers ______.
A. have increased the risks to child growth by manipulating the natural environment
B. are increasingly aware of the effects of environmental factors on intelligence development
C. are increasingly interested in figuring out how intelligence is developed in early child- hood
D. are increasingly interested in manipulating the environment without being aware of the risks involved to children
[单项选择]Why do the researchers try to classify emotions
A. Because they try to place their research on a manageable basis.
B. Because there too many emotions to recognize.
C. Because each emotion represents a different implication.
D. Because there are some secondary emotions.
[单项选择]According to the passage, student researchers may have to change their research projects because
A. their budgets are too high
B. their original questions are too broad
C. their teachers do not give adequate advice
D. their time is very limited
[单项选择]Which statement do the researchers think is wrong
A. They know how a tumor is developed.
B. They know how a new tumor is seeded in the body.
C. They know how the female hormone estrogen makes breast cancer cells grow.
D. They know breast cancer is a death sentence to women.
[单项选择]Researchers have found in an initial study on six patients that electrical deep brain stimulation can dramatically________ depression that is resistant to other treatments.
A. aggravate
B. alleviate
C. aggregate
D. affiliate
[单项选择]The biggest worry that the researchers now have is _______.
A. more and more wild chimpanzees are being slaughtered
B. AIDS virus is difficult to be killed and controlled
C. it is not easy to repair people’s deficient immune systems
D. many dangerous viruses are being transmitted to humans
[单项选择]The sentence in the ninth paragraph, "researchers are not likely to have anything resembling a blood test for a mental illness soon"means that_____.
A. mental illness can not be diagnosed by blood test.
B. there is not a definite criterion for mental illness.
C. researchers do not like to use blood test.
D. techniques have gained enough progress but are still not enough for mental illness.
[单项选择]
Researchers who refuse to share data with others may (51) others to withhold results from them, (52) a study by health-policy analysts at Harvard Medical School.
The study found that young researchers, those who publish (53) , and investigators seeking patents are most likely to be (54) access to biomedical data. It also found that researchers who withhold data gain a (55) for this, and have more difficulty in (56) data from others.
The study was (57) by a research team led by sociologist Eric Campbell. The team surveyed 2,366 (58) selected scientists at 117 US medical schools. Overall, 12.5 percent said that they had been denied (59) to other academic investigators’ data, (60) article reprints, during the past three years. This (61) with findings by the team and other groups. But by examining the (62) of data withholding, the team identified those experiencing the most (6
A. suggest
B. provoke
C. propose
D. claim
