“生命宜居带”是指恒星周围适合生命存在的最佳区域。在下图所示的“生命宜居带”中,可能出现生命的主要影响因素是
A.温度条件
B.恒星质量
C.行星体积
D.大气成分
答案:A
根据句意及首字母提示完成句子
1. The sun is s_______ all day.
2. He bought a train ticket with a r_______.
3. It is p_______ for him to work out the problem because he is very clever.
4. There are many clouds in the sky, you'd better take an u_______ with you.
5. The wind is too s_______ for the old man to walk.
6. When is the best time to v_______ your country?
7. What will be the w_______ like?
8. It is p_______ to go to the Great Wall.
根据证券投资基金相关法律法规,基金销售人员从事基金销售活动应禁止以下()行为。
A.诋毁其他基金销售机构
B.接受投资者全权委托
C.违规向他人提供基金未公开的信息
D.账外暗中给予他人财物或利益