当宫颈刮片多次为阳性，而宫颈活检为阴性，应行______。

清洁中段尿细菌定量培养：尿含菌量____________为阳性；____________为可疑，需复查；____________多为污染。

下肢深静脉通畅试验阳性，说明________。不可做_______手术。

能产生外毒素的革兰阴性菌有_______、_________、________等。

革兰阳性菌等电点为______，革兰阴性菌等电点为______。革兰阳性菌带_______电荷比阴性菌多，故与_______性染料结合牢固。

鉴定细菌，常用的凝集试验是_______，即用_______与细菌进行反应。

循证医学中诊断性试验常用的指标：____、____、____、____。

29．__________ when you are on the bus or bike．

Which do you think is _________________important, health or wealth?

And they can ______their passports______，making leaving or “escaping” virtually impossible.

Duty is an act or a course of action that people __________you to take by social customs, law or religion.

根据细菌对葡萄糖氧化发酵试验可将细菌分为三型：____、____、____。