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问题 单项选择题

我省市级天气轨道改革的优先级有（）。

A.建立与省级临近和短时预警预报业务相配套的业务流程和体系

B.加强本地基本气象要素产品订正预报

C.加强本地专业气象服务产品订正预报

D.以上都包括

答案

参考答案：D

单项选择题 A型题

煅后增强聪耳明目、补肾纳气作用的药物是（）

A.自然铜

B.磁石

C.青礞石

D.阳起石

E.代赭石
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单项选择题

If you often feel tired and the doctor can’t find anything wrong with you, you may be in a state of Subhealth (亚健康). Subhealth is a state between health and illness. Most of the subhealthy people are middle-aged ones who are usually stressed out because of work and family. And some of them are students who are having exams.
If you are subheahlty, it is not difficult for you to become well soon. You should have good living habits. For example, you should get up early and go to bed early. And you should exercise regularly. Exercising can keep you healthy. As for meals, it is better to eat less salt and sugar. Vegetables, fruit and fish are important to your body. You should eat more of them. It is not good to eat too much at one meal, because it may cause unhealthy changes in the digestive tract(消化道). And at last, a balanced diet is very helpful in staying away from subhealth.

What is the main idea of the passage

A．What is subhealth

B．How to keep away from subhealth.

C．How to keep subhealthy.

D．Why are you subhealthy
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