面部危险三角区感染化脓忌用热敷的原因是
A．易致面部皮肤肿胀B．易加重皮下出血C．易掩盖病情真相D．易导致颅内感染E．易使炎症局限
参考答案：D
— What is the model plane like?
— Well, the wings of the plane are _____ of its body. [ ]
A. more than the length twice
B. twice more than the length
C. more than twice the length
D. more twice than the length
下面哪一个概念脱离了华夏中心的思路？（）
A、汉化
B、胡化
C、蛮夷
D、都不是
