与外感咳嗽关系最密切的病因是（）
A.热
B.风
C.寒
D.暑
E.湿
参考答案：B
寒战、高热、白细胞低、血培养阳性并较早出现休克者可能为
A．A型血病人B．B型血病人C．O型血病人D．O型或B型血病人E．O型或A型血病人
He is a forgetful boy. He often _____ his keys in the room.
A. forgot
B. left
C. leaves
