It was (made known) in the radio news that the Antarctic expedition had reached its goal safely.选择能代替括号里的选项
A、advertised
B、ashamed
C、uncomfortable
D、silly
A、advertised
B、ashamed
C、uncomfortable
D、silly
A.正确
B.错误
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.
The first paragraph indicates that
A.eating chocolate is good for one"s heart
B.people doubt the good effect of eating chocolate
C.eating chocolate may prevent memory loss
D.people should not eat too much chocolate
A.isn ’ t known
B.hasn ’ t known
C.aren ’ t known
D.haven ’ t known
A.As is known
B.As we know
C.What is known
D.It is known
What has the college become known for?
A.It's known for its lack of heavy drinking by students.
B.It's known for heavy alcohol used by students.
C.It's known for its great teachers.
D.It's known for its great classes.
A.Not only Carl Sandburg is known
B.Carl Sandburg, who is known not only
C.Carl Sandburg, knowing not only
D.Carl Sandburg is known not only
A.If l would have known it
B.If I had have known it
C.Had I known it
D.Should I known it