标准差将一个股票基金的净值增长率与股票的某个市场指数联系起来,用以反映基金净值变动对市场指数变动的敏感程度。 ( )A.正确 B.错误
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用来研究蛋白质-蛋白质相互作用的实验技术是()
A. 酵母双杂交技术
B. 原位杂交技术
C. RACE技术
D. SAGE技术
E. PCR技术
基金托管人要按照与基金管理人的约定,根据基金管理人的投资指令,及时办理清算、交割事宜。 ( )A.正确 B.错误
A. 正确
B. 错误
回答下面的题目:Do you ever wish you were moreoptimistic,someone who always(51) __________ to be successful?Having someone around whoalways(52) __________the worst isn’t really a lot of(53) __________.We all know someone who sees a single cloud on asunny day and says,“It looks(54)rain.”But if you catch yourself thinkingsuch things,it’s important to dosomething(5 5) __________it.You can change your view of life,(56) __________to psychologists.It only takes a little effort,and you’llfind life more rewarding as a(57) __________.Optimism,they say,is partly about self—respectedconfidence but it’s also a more positive way of looking at life and all it hasto(58) __________.Optimists are more(59) __________tostart new projects and are generally more prepared to take risks.Upbringing is obviously veryimportant in forming your(60) __________to the world.Some people are brought up to(61) __________toomuch on others and grow up forever blaming other people when anything(62) __________wrong.Most optimists,on the(63) __________hand,have been brought up not to(64) __________failure as the end of theworld-they just(65) __________with their lives.
A. possible
B. 1ikely
C. hopeful
D. welcome
女性,38岁,右肺下叶小细胞癌,伴右纵隔淋巴结转移;既往有结核病史3年后,该患者左下叶背段新出现2cm的球形病灶,伴有钙化,边缘锐利最可能的诊断为()
A. 结核球
B. 错构瘤
C. 转移瘤
D. 炎性假瘤
E. 第二原发癌