What is the focus of study for researchers at present？
A. Large marine creatures.
B. Tiniest marine creatures.
C. Deep-sea creatures.
Different types of roundworms.
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—I am sure you shant find a single mistake in my composition. —Oh, I shant, ______？
A. will I
B. shall I
C. won"t I
D. shan"t I
What can we infer from the passage？
A. Over the last two decades, colleges altered the composition of their work force.
B. In the past twenty years, the number of full-time instructors increased by 630,000.
C. All the managerial positions added during the period from 1987 to 2007 were full time.
D. There were altogether 614,000 teaching positions in the United States in 2007.
物流客户服务从属于()。
A. 核心产品
B. 一般产品
C. 期望产品
D. 附加产品
Which of the following belongs to support staff？
A. Instructors.
B. IT workers.
C. President.
Department dean.
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