单项选择题

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.

<上一题目录下一题>

热门试题

单项选择题

The main controversial problem discussed in this passage is_____.

A．the severity of mental illness.
B．the health-keeping of ordinary people.
C．the treatment of mentally impaired people.
D．the dividing line between mental health and illness.

单项选择题

What was the Wen Ho Lee's real or true behaviour probably against the law

A．He stole the "crown jewels" of America's nuclear factory.
B．He had given the data of specific and highly classified details of an American nuclear warhead known as the W-88 to China.
C．He had mishandled national-economy information.
D．He downloaded the equivalent of 400, 000 pages of classified data about the U. S. nuclearweapons program onto an unsecured computer system and then transferred them to high-volume cassettes.