舌上有紫色斑点属于( )
A．热盛B．寒盛C．血瘀D．气虚E．以上均不是
参考答案：C
解析：[知识点] 望舌色
The country's railway system has launched online ticket-booking and a real-name ticket purchasing system, and _______ requires passengers to provide their ID numbers when buying tickets.
A．which
B．that
C．what
D．this
培养小儿良好的饮食习惯，不应当（）
A.按时进餐
B.不多吃零食
C.不挑食、偏食
D.相对定量
E.食其所好
