The murderer ran away from his village, trying to avoid ______ by the police, but in vain.

A．to be caught

B．being caught

C．to be catching

D．to catch

典型化脓性脑膜炎的脑脊液特点（）

A.外观混浊，可呈脓样，蛋白显著增高，糖减少

B.清亮至微浊，白细胞正常至数百，以淋巴细胞为主

C.糖和氯化物正常，压力升高

D.脑脊液墨汁染色阳性

E.毛玻璃样，糖和氯化物减少