下列哪项不属于行为问题()
A.遗尿症
B.屏气发作
C.学习障碍
D.吮拇指癖
E.儿童擦腿综合征
参考答案:D
牛病毒性腹泻/黏膜病的特征病变是()
A.咳嗽
B.食管黏膜糜烂
C.呼吸困难
D.鼻黏膜高度充血
E.顽固性腹泻
It’s ______ to sign up for the cooking contest when you can’t cook a meal by yourself.
A.reasonable
B.conventional
C.positive
D.ridiculous