[单项选择]Now there are sophisticated tests which can______ poisons in the tiniest amount not even enough to kill a mouse.


A. discern
B. ascertain
C. detect
D. locate

[单项选择]Now there are sophisticated tests which can______ poisons in the tiniest amount not even enough to kill a mouse.
A. discern
B. ascertain
C. detect
D. locate

[单项选择]Which of the following laboratory tests should be monitored closely by the nurse while the client is receiving heparin therapy
A. International normalized ratio (INR).
B. Activated partial thromboplastin time (APTT).
C. Prothrombin time (PT).
D. Thrombin time.

[单项选择]Which of the following laboratory tests is considered the most reliable indicator of renal function
A. BUN.
B. Urinalysis.
C. Serum potassium.
D. Serum creatinine.

[单项选择]Which of the following are examples of tests used to examine the statistical independence of past returns（）
A. Runs tests.
B. Excess Return tests.
C. Event study tests.

[单项选择]Which category of tests assumes that, in an efficient market, securities lie on the security market line（）
A. Event studies.
B. Cross-sectional tests.
C. Time-series tests.

[单项选择]Which is now the second biggest company in the United States


A. General Electric.
B. Intel.
C. Cisco Systems.
D. GE Capital Services.

[单项选择]

In our population, which is now about 167 million, it is estimated there are more than 33 million people with I. Q. ’s below 90; it is a disturbing thought that these people will never, at any age, read much more than comic books, newspaper headlines, and the simplest of best sellers, nor will they be able to make intelligent judgments on any complicated, important national or international problem. The intellectuals, of course, are at the other end of the scale, they are people with I. Q. ’s of 130 or more, and there are slightly more than five million. From130 to the top of the scale, there are only 2.1 million people. Careful tests have shown that at least half of these high I.Q. people are never discovered, do not go to college, and live out their lives in humble, even though usually respected, occupations. The identified intellectual, therefore, will at best be only one person in 46, and is more likely to be one person in 150. It is not surprising that he feels a
A. disapprove of the mental activities of people at any other level
B. be unconcerned about the mental activities of people at other level
C. have a deep sympathy for people with low I. Q.
D. find a stimulating challenge in the mental activities of the intellectual

[单项选择]Good use must be ______ the computer which is now sitting idle.
A. made of
B. made up of
C. made from
D. made out of

[单项选择]Which group of people is now taking advantages of the agreement


A. Canadian police.
B. Businessmen.
C. Drug traffickers.
D. Customs officers.

[单项选择]The illness from which Mary is suffering has now been ______ as hepatitis(肝火).
A. diagnosed
B. determined
C. deduced
D. discovered

[单项选择]Beijing is now busy ______ the Olympic games which is to be held in the year 2000.
A. preparing for
B. prepared for
C. to prepare for
D. prepare for

[单项选择]Sophisticated edit facilities allow complicated musical forms to be created.（）
A. Expensive
B. High quality
C. Clever
D. Complicated