According to the doctor, Kapsak and Eka Udo's children ______.
A. died of a constant headache.
B. died from a traffic accident.
C. died of an infectious malady.
D. died from goods famine.
精子活动力的说法．错误的是
A. c级精子活力不良
B. b级精子活力较好
C. d级精子活力无活动力
D. a级精子活力良好
E. d级精子活力良好
有关滴虫的描述，错误的是
A. 呈梨形
B. 顶端有一根鞭毛
C. 送检时注意保温
D. 大小为WBC的2～3倍
E. 适宜温度25～42℃
不符合正常阴道分泌物特征的是
A. 弱酸性
B. 排卵期增多，稀薄呈蛋清样
C. 排卵后分泌物减少，黏液浑混黏稠
D. 白色稀糊状，无臭味
E. 行经前减少
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