喜好风险的人往往会选取风险程度_________而收益_________的行动方案。_________
A.较高,较高
B.较高,较低
C.较低,较低
D.不确定
参考答案:A
补全对话。
A: Excuse me. I'm a reporter from Ji'ning TV. 1_____
B: Sure.
A: Your name, please?
B: My name's Wang Hua.
A: 2_____
B: I'm in Grade Three.
A: 3_____
B: I like surfing the Internet and e-mailing people in different countries in my spare time.
A: 4_____
B: Yes, I think it can improve my English this way.
A: That sounds great. What are the other advantages of your interests?
B: They can also help me learn a lot about Net-pals' countries and their cultures and customs.
A: Good for you. 5_____
B: You're welcome.
权衡方案时,需要考虑哪些因素来说明建议的备择方案?