在1只绵羊=2把斧子这一价值形式中，绵羊处于等价物形式，而斧子处于相对价值形式位置。
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What is the first thing to do if you want to see a doctor in western countries?
A. Make an appointment.
B. Call the secretary of the doctor.
C. Make sure the hospital is available.
Describe the symptoms to the doctor.
价格是价值的货币表现，商品的价格与价值成正比，与货币的价值成反比。
A. 对
B. 错
Which one is NOT important in dealing with the stress?
A. Do exercise and have a good diet.
B. Have a good sleep.
C. Talk to someone.
D. Make time for fun.
Which one is NOT the healthy habit?
A. Cook meals at home and drink more water.
B. Go outside.
C. Less sitting and more standing.
D. Have meals whenever you want to.
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