笙主要由:()、()和簧管组成.
参考答案:笙斗;笙管
在性传播疾病感染者接受诊断、治疗后,应该提供的预防服务是()。
A.促进患者的依从性
B.健康教育
C.健康咨询
D.安全套促进
--- Could you tell me______ in Yangzhou?
--- Of course. I think it’s in Dongguan Street.
A.where can we have something good to eat
B.where we can have something good to eat
C.when will the Food Festival be held
D.when the Food Festival will be held