下面属于宫颈病高发的人群是:
A. 出现白带异常
B. 性生活史3年以上者
C. 有2个以上性伴侣者
D. 有过流产史者
下列对阴道描述正确的是:
A. 选本身没有分泌功能
B. PH值在3.8-4.5之间
C. 是性交器官
D. 有自浄功能
Which one is not the role of learners in a Total Physical Response class?
A. Listener
B. Performer
Controller
D. Monitor
Which one is not the objectives of the TPR?
A. read and translate its literature
B. oral proficiency at the beginning level
C. basic speaking skills
D. uninhibited communication intelligible to native speakers
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