Which is correct to explain the fluid exudation? A: The intravascular fluid accumulation is termed as edema B: Exudate has two patterns, edema and transudate C: Exudate contains more blood cells, and high protein content D: Exudate is formed in the microcirculation with normal vascular permeability

判断体腔积液是否为渗出液(exudate)的主要依据是

腹腔积液的英文（）。 A: transudate B: exudate C: hydrothorax D: hydroperitonium E: hydropericardium

The characteristic feature of rheumatic myocarditis is A: fibrinous exudate B: fibrinoid necrosis C: vegetation D: Aschoff body

The formation of exudate is mainly due to ( ) A: Increased intravascular hydrostatic pressure B: Decreased intravascular colloid osmotic pressure C: Obstruction of lymphatic drainage D: Increased vascular permeability

If a fluid's fluid/serum protein ratio is 0.8, this fluid is____ A: transudate B: exudate C: ascites D: CSF E: pleural effusion <br/>Ⅱ. Please answer the questions briefly (5 marks each, 30 marks).

The patient's mouth is wet white, cleft lip, nasolabial fold and eyelid seborrheic dermatitis, scrotum redness, exudate, and fear of light tears, tongue pain. Most likely to be lacking(<br/>) A: Vitamin B1 B: Vitamin B2 C: Vitamin A D: niacin