开放式基金业务中，基金的风险属性根据基金类型进行分类，分为（）三档。
A.高风险
B.中风险
C.次风险
D.低风险
参考答案：A, B, D
— "Could we put off the meeting?" she asked.
— "_________." He answered politely. "This is the only day everyone is available." [ ]
A. Not likely
B. Not exactly
C. Not nearly
D. Not really
真性球麻痹不出现
A．掌颌反射亢进
B．咽部感觉缺失
C．下颌反射阳性
D．咽反射消失
E．舌肌萎缩震颤
