问题
单项选择题
下列哪种免疫作用不需抗体参加:
A.免疫调理作用
B.补体经典途径对靶细胞的溶解
C.对毒素的中和作用
D.NK细胞对靶细胞的直接杀伤作用
E.ADCC作用
答案
参考答案:D
下列哪种免疫作用不需抗体参加:
A.免疫调理作用
B.补体经典途径对靶细胞的溶解
C.对毒素的中和作用
D.NK细胞对靶细胞的直接杀伤作用
E.ADCC作用
参考答案:D
An analyst gathered the following information about four common stock that all have the same dividend payout ratio:
Stock | Required Rate of Return | Dividend Growth Rate |
1 | 16.4% | 7.1% |
2 | 14.1% | 9.2% |
3 | 15.3% | 4.4% |
4 | 19.1% | 8.0% |
The lowest earnings multiplier (price earnings ratio) would most likely be associated with stock:()
A. 2.
B. 3.
C. 4.