Pentachlorophenol is an efficient and cheap broad-spectrum insecticide, preservative and herbicide, which has been widely used in schistosomiasis endemic areas to kill（）
A. Larva of Schistosoma japonicum
B. Intermediate host snail of Schistosoma japonicum
C. Adult Schistosoma japonicum
D. Male Schistosoma japonicum
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What is not the reason that Haier is important（）
A. It is outstanding and successful
B. It offers an insight into the changes washing across the Chinese economy
C. It has a large number of employees
D. A and B
Haier is using the following effective ways to be strong and competitive（）
A. distribution
B. outsourcing
C. new technology
D. all of the above
Zhang Ruimin took a sledgehammer to defective refrigerators in front of a group ofworkers to（）
A. emphasize the importance of teamwork
B. emphasize the importance of quality
C. show his authority
D. test the quality of the refrigerators
Except for white-goods business, Haier also has business in the following areas（）
A. TV sets, air conditioners, MP3s
B. Radios, mobile phones, PC peripherals
C. Restaurant, TV sets, stationery
D. Haier brothers cartoons, PC peripherals, TV sets
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