[单项选择]The IDA charges only three fourths of 1 percent as a service charge on ______ loan balances.
A. debt
B. outperforming
C. outdoing
D. disbursed

[单项选择]

Only three strategies are available for controlling cancer: prevention, screening and treatment. Lung cancer causes more deaths than any other types of cancer. A major cause of the disease is not (21) known; there is no (22) evidence that screening is much help; and treatment (23) in about 90 percent of all cases, at present, therefore, the main strategy must be (24) . This may not always be true, of course, as for some other types of cancer, research (25) the past few decades, has suggested some importance in prevention, screening or treatment. (26) , however, we consider not what research may one day offer but what today’s knowledge could already deliver that is not being delivered, then the most practicable and cost-effective opportunities for (27) premature death from cancer, especially lung cancer, probably involve neither screening nor improved treatment, (28) prevention.
This conclusion does not depend o
A. provide
B. controlling
C. reducing
D. increasing

[单项选择]The fiat where we live ______ three rooms only.
A. is composed of
B. is made of
C. contain
D. is composed of

[单项选择]Only ten to twenty percent of cold viruses are transmitted by carriers, who, sneezing and coughing, ______ the viruses into the air.
A. spray
B. sprinkle
C. spread
D. sprout

[单项选择]It has been estimated that only 21 percent of（）world's land surface can be cultivated and that only 7.6 percent is actually under（）cultivation.
A. /.../
B. the...the
C. /...the
D. the.../

[单项选择]It was already past midnight and only three young men ______ in the tea house.
A. left
B. remained
C. delayed
D. deserted

[单项选择]The flat where we live ______ three rooms only.
A. is comprised of
B. is made of
C. contain
D. is composed of