The health officials urged the public to
A. report all the possible cases.
B. avoid any contact in public places.
C. wear special suits and masks.
D. change bedding and clothing every day.
查看答案
How many people have died of the disease？
A. 2.
B. 9.
C. 14.
D. 16.
Which of the following statements about food prices is CORRECT？
A. The price of vegetable is going down in summer.
B. All food prices are listed on the USDA website.
C. Bread prices are marked down every day.
D. Grains prices are going up because of the drought.
According to the FTC study, when gas prices go down,
A. buyers are at a loss no matter which station to go.
B. retailers usually make less profit than usual.
C. economists will conduct studies on prices for FTC.
D. convenience stores will probably serve more customers.
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