漏出液的形成的原因不包括()
A.淋巴回流受阻
B.毛细血管流体静脉压升高
C.血胶体渗透压下降
D.水钠潴留引起细胞外液增多
E.血管通透性增加
参考答案:E
菌斑控制剂中易使牙面着色的是()。
A.茶多酚
B.甲壳胺
C.葡聚糖酶
D.三氯生
E.氯己定
The photoperiodic response of algae actually depends on the duration of darkness, but not on the response of light.
A.is not on light
B.but is not on the light
C.and not on light
D.the light is not on