It can be concluded from the text that
A. there are 50 to 75 percent of adults afflicted by HPV.
B. it will take a long time to invent a new drug.
C. the investment on the HPV vaccine will be definitely recalled.
D. Merck threw large manpower and money in HPV research.
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The attitude of economists toward the prospect of dollar against euro is
A. pessimistic,
B. cheerful.
C. unhappy.
D. optimistic.
The factor NOT accounting for the slide of dollar is
A. the US trade and budget deficits.
B. the lack of any central bank action.
C. the speculation against the dollar.
D. the sales of other major currencies.
A．I had workedB．did I workC．was I workingD．would I work
A. I had worked
B. did I work
C. was I working
D. would I work
We can infer from the text that
A. the restaurants would like to provide breakfast rather than other meals.
B. nowadays people prefer the breakfast with high-quality and well-prepared ingredients.
C. most of the diners are always used to finishing their breakfast after 10 a. m..
D. City Limits offers a great deal of delicious food with high carb.
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