投资组合理论认为,对于相同的宏观经济环境变化,不同投资项目的收益会有不同的反应。
参考答案:对
根据句意、汉语提示或首字母或英文释义写出单词。
1. Her achievements went __________ (超越) the film industry.
2. The little boys always (拒绝) to do so much homework every day.
3. Could you give me some __________ (建议) about how to learn English well.
4. All of us went to the USA, but she __________ (宁愿) to stay in China.
5. Chang'e-1 has been __________ (成功地) sent up by China in 2008.
6. What do you think of those students' different b__________ (way of acting)?
7. Our teacher is e__________ (full of energy). She never feels tired.
8. You should a__________ (take something willingly) my suggestions.
9. When I watch the documentary, I feel quite r__________ (calm and not worried).
10. After she acted in a film, she found herself i__________ (at once) known to the world.
无论采用何种材料,每张安全平网的重量一般不宜超过15kg,并要能承受()800N的冲击力。
A.400N
B.600N
C.800N
D.1000N