问题
单项选择题
对一种产品的需求不依赖于（）
A．原材料成本
B．工资率
C．消费者收入
D．技术
答案
参考答案：C
解析：
个体厂商根据对利润的预期结果来决定是扩张还是减少供给。影响供给的因素包括产品本身的价格、相关产品的价格、技术，以及投入品的价格变化，例如原材料成本和劳动力工资率。
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对一种产品的需求不依赖于（）
A．原材料成本
B．工资率
C．消费者收入
D．技术
参考答案：C
解析：
个体厂商根据对利润的预期结果来决定是扩张还是减少供给。影响供给的因素包括产品本身的价格、相关产品的价格、技术，以及投入品的价格变化，例如原材料成本和劳动力工资率。
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| Health is important to everyone. You should take care of your health. Many people 1 they don't need to take care of their health when they are young. Do they only need to take care of 2 health when they are old? The answer is "No". Many young people die 3 they have health problems. Then, what should you do to keep healthy? First, you must try to drink a lot of 4 every day. Doctors say that people should drink more than eight cups of water a day. It can 5 you away from illness. Remember to do 6 every day. Doing exercise can keep you healthy. It can make you 7 . It is also a good way to help you 8 Eat healthy food. This is one of the best 9 for you to keep healthy. You should try to eat a balanced diet (平衡饮食) every day. Sleeping is also very 10 . When you sleep, you can have a good rest. Getting a good sleep every night can reduce (减少) the chance you fall ill. | |||
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