Look at the boys. They _____ games at school. [ ]

A. play

B. playing

C. are play

D. are playing

下列引起意识障碍的疾病哪项属颅内感染

A．高血压脑病
B．脑栓塞
C．尿毒症
D．脑型疟疾
E．癫癎