What products are unsuitable for selling online?
A. Those having a taste or smell component
B. Products potentially embarrassing to buy
C. Those that require very careful handling
D. Services involving a personal element
Question 15
A. Fracking can influence the burning of fossil fuels
B. The use of fracking will do harm to environment
C. Fracking technology is a safe practice in industry
D. The use of fracking is beneficial to people’s health
Question 12
A. It is the best choice of raising pigs
B. It is more environmental friendly
C. It can reduce the price of pork
D. It will soon replace large-scale production
Question 11
A. The waste can pollute waterway, and produce greenhouse gases.
B. The cost of using antibiotics and other chemicals is very high
C. The place for large-scale production is difficult to find
D. The hogs may damage apples, old pumpkins and other vegetables
Question 10
A. Better consistency, quality and genetics.
B. More efficiency and higher prices
C. Without pollution and beneficial to health
D. Better keeping conditions and safer
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