【单选题】关于胸膜腔和胸水循环机制的描述,下列叙述错误的是
A.
生理状态下,胸膜腔内不含气体,仅含有少量液体;各种原因引起的胸水生成增多,重吸收减少,就会引起胸腔积液
B.
胸膜腔是由脏层胸膜和壁层胸膜连续包饶形成的密闭腔隙
C.
生理状态下,胸水自脏层胸膜毛细血管滤出,自壁层胸膜淋巴管微孔重吸收
D.
胸水循环同时涉及与三大结构相对应的三大动力:流体静水压、胶体渗透压、淋巴管微孔重吸收
【单选题】患者,女,28岁,因异味妊娠破裂后大量输血,现患者出现手足抽搐,血压下降,可静脉缓慢注射
【单选题】On Sundays, there are __________ in the park. [ ]
【单选题】According to the author, at present people derive the bulk of their impression of the past from which of the following mediums?
【简答题】For the past many centuries, people had been enjoying the benefits of green tea for the body. Many people would prefer drinking green tea than white tea and black tea, simply because of its distinct a...
【单选题】Many people derive pleasure from helping others. This means they ___________
B.
get the feeling of pleasure by helping others
【单选题】空气压缩机的起停自动控制线路中不可缺少 以实现在设定的高压时 ,而在设定的低压时 。
【单选题】栓剂中甘油明胶作为水溶性亲水基质时,以下说法正确的是