下面哪项叙述是恰当的() ["沙眼衣原体不会引起沙眼以外的感染","沙眼衣原体感染不属于性传播性疾病","孕妇生殖道衣原体感染会发生垂直传播","细胞培养的方法不用于衣原体的诊断","新生儿衣原体只侵犯眼结膜"]
缺铁性贫血() ["MCV正常、MCH正常、MCHC正常","MCV增高、MCH增高、MCHC正常","MCV增高、MCH正常、MCHC正常","MCV减低、MCH正常、MCHC正常","MCV减低、MCH减低、MCHC减低"]
下列不属于引起“生活方式病”的行为习惯的是() ["吸烟","风俗","不良饮食习惯","旅游","活动量减少"]
乳房内肿块,坚硬如石,表面高低不平,边缘不整齐,常与皮肤粘连,活动度差,多考虑为()。 ["乳痨","乳核","乳癖","乳衄","乳岩"]
拉伸试验中断后伸长率修约到()。 ["1%","5%","0.5%"]
柴油发动机发生飞车的主要原因有?