Which of the following exercises is suggested?
A. Wearing arm weights while you are swimming.
B. Jogging vigorously in one place for a long time.
C. Using bicycles that require you to use both your arms and legs.
D. Walking slowly while swing your arms back and forth.
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Which of the following is the company that Tianjin seaport has encouraged to invest in the
A. Sino-Japanese steel pipe factory.
B. The universal furniture company of U.S. and Singapore joint venture.
C. Taiwan-funded chemicals.
D. Sino-French clothing company.
What is the main topic of this conversation?
A. Lunch.
B. An exam.
C. A class.
D. A trip.
A.tune toB.turn inC.tune atD.turn on
A. tune to
B. turn in
C. tune at
D. turn on
Among the reasons for the Crash of 1929 were ______.
A. unwise speculation by many people
B. dishonest practices by some businessmen
C. strict regulations of the Commodity Exchange Commission
D. both A and B