食管癌病人进食前要（）
A．低脂饮食
B．试验饮水
C．少量多餐
D．牛奶
E．过热饮食
参考答案：B
解析：
防止呛咳发生。
Assume that the expected dividend growth rate (g) for a firm decreased from 5% to zero. Further, assume that the firm's cost of equity (k) and dividend payout ratio will maintain their historic levels. The firm's P/E ratio will most likely:（）
A. become undefined.
B. increase.
C. decrease.
申报社会体育指导员有哪些条件？
