第9题: [单项选择]Questions 22 ~ 25 are based on the following monologue on smoking.What do experts suggest people to do A. To buy cigarettes with less tar. B. To smoke only a few cigarettes a day. C. To smoke only during a break. D. To give up smoking. 参考答案:D
第33题: [单项选择]哪项是百白破三联疫苗的接种程序() A. 生后1个月开始,连续3次,每次间隔2周 B. 生后1个月开始,连续3次,每次间隔4周 C. 生后2个月开始,连续3次,每次间隔2周 D. 生后3个月开始,连续3次,每次间隔2周 E. 生后3个月开始,连续3次,每次间隔4周 参考答案:E