炎症反应最重要的特征是（）。
A.血管扩张
B.血浆渗出
C.纤维素渗出
D.白细胞渗出
E.红细胞渗出
参考答案：D
His life is in such a mess as leads to _____ in an unpleasant cycle.
A．him caught
B．his being caught
C．him to be caught
D．his catching
