头重脚轻，眩晕欲仆者，证属（）
A.肝阳化风证
B.血燥生风证
C.热极生风证
D.阴虚生风证
E.血虚生风证
参考答案：A
A survey was carried out on the sleep time of students in middle schools, ______ were surprising.
A．its results
B．whose result
C．the results of which
D．of which results
常出现呼吸困难伴有昏迷的疾病是（）
A.急性心肌梗死
B.糖尿病酮症酸中毒
C.气胸
D.肺梗死
E.支气管哮喘
