Researchers have determined that women use both sides of their brain for listening,【C1】___
【C1】
A.as
B.since
C.while
D.although
【C1】
A.as
B.since
C.while
D.although
A.unfortunately
B.particularly
C.accurately
D.universally
Researchers failed to get an accurate reading on people's diets in general because______.
A.people tend to overstate the consumption of foods
B.people tend to understate the alcohol use
C.people have different buying patterns
D.people have different dietary habits
4. Finding Early Signs of Mad-Cow Disease(5分)
Disease damage: This microscopy image shows brain tissue damaged by Creutzfeldt-Jakob (可不译,照搬) disease. Researchers have made a list of blood proteins that act as early indicators of a group of diseases including bovine spongiform. encephalopathy (BSE), also known as mad-cow disease. The human form. of BSE, a fatal degenerative neurological disorder, called Creutzfeldt-Jakob disease
Biotech pioneer: Leroy Hood, president and cofounder of the Institute for Systems Biology, in Seattle, invented several tools, including the automated DNA sequencer that helped make it possible to sequence the human genome. Now, biotech pioneer Leroy Hood explains how Systems Biology will impact medicine.
What does Paragraph 3 mainly discuss?
A.The direction for future research.
B.The necessity of running more tests.
C.The difficulty of testing the theories.
D.The cost of animal experiments.
A.which
B.that
C.what
D.whether
Researchers concluded that low level ______ to the chemical was unlikely to cause harm.
A.contact
B.touch
C.entrance
D.exposure
The purpose for the activists to be against researchers is ______.
A.to see the animals
B.to protect animal's rights
C.to stop scientific research
D.to fight with police
Researchers at Womens Hospital in Boston will______.
A.make a follow-up study of the same 37 subjects
B.spend more money making flavanol drinks
C.take more time to test Small"s results
D.do similar experiments on a larger scale
A.The activist will release all the animals.
B.The activists will use violence against the researchers.
C.The activist will commit vivisection.
D.In the autumn of 2000, the activists will send more letters.
A.could have been
B.should have been
C.must have been