Questions 23 to 25 are based on the passage you have just heard.
A. They do not know any solution.
B. They do not give up drunk driving.
C. They do not behave in public places.
D. They do not admit being alcohol addicts.
查看答案
Questions 20 to 22 are based on the passage you have just heard.
A. Produce green food.
B. Waste no food.
C. Quit eating meats.
D. Grow vegetables.
炮制磁石用
A. 明煅法
B. 煅淬法
C. 扣锅煅法
D. 炒炭法
E. 炒焦法
炮制石决明用
A. 明煅法
B. 煅淬法
C. 扣锅煅法
D. 炒炭法
E. 炒焦法
炮制血余炭用
A. 明煅法
B. 煅淬法
C. 扣锅煅法
D. 炒炭法
E. 炒焦法
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