听力原文：M: How much does this shirt cost？
W: Oh, they are on sale today. 30 dollars each or 50 dollars for two.
Q: How much does the man pay for two shirts？
(17)
A. 30 dollars.
B. 55 dollars.
C. 60 dollars.
D. 50 dollars.
查看答案
Why can people make poor decision when it comes to health？
A. Because they have no intention of being healthy.
Because they are bad at judging their health risks.
C. Because it is not easy abiding by impractical commitments.
D. Because they can not resist the temptation of delicious food.
A．concludeB．to concludeC．concludingD．concluded
A. conclude
B. to conclude
C. concluding
D. concluded
库存现金清查时，出纳人员必须在场。 ()
A. 正确
B. 错误
Who play an important role in motivating people to stick to health？
A. Doctors.
B. Public-health officials.
C. Weight-loss experts.
D. Bosses.
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