电影《横空出世》再现了我国研制第一颗原子弹的感人故事，硕大的蘑菇云腾空升起应是在

慢性阻塞性肺疾病标志性症状是（）。

A.慢性咳嗽

B.咳痰

C.气短或呼吸困难

D.喘息和胸闷

E.体重下降

邓 * * 指出：“一定要让我们的人民，包括我们的孩子知道，我们是坚持社会主义和 * * 主义的，我们采取的各方面的政策都是为了发展社会主义，为了将来实现 * * 主义。”这句话要求我们

A．实现 * * 主义是我们的共同理想

B．在社会主义阶段所做的一切，都要坚持以 * * 主义为根本方向

C． * * 主义是符合社会发展规律的科学思想

D．科学的社会意识能对未来社会的发展趋势做出科学的预见

各种联锁设备（驼峰除外）应保证，主体信号机未开放时，预告信号机（）。

A、开放

B、不能开放

C、无显示

D、显示黄灯

ATWE能否计算C15以下混凝土？

Michael Bellow, CFA, CAIA, is an investment banker who is involved with an initial public offering (IPO) of NewCo. Because this is Bellow’s first involvement in an IPO, he reports to an experienced supervisor. While reviewing past financial statements provided by NewCo, Bellow suspects that NewCo deliberately overstated its earnings for the past several quarters. Bellow seeks the advice of his firm’s highly competent general counsel and follows the advice given without deviation. Based on the general counsel’s advice, Bellow consults his immediate supervisor about the suspected overstatement of earnings. After reviewing the situation, Bellow’s supervisor explains why NewCo’s calculations of its earnings are correct. Bellow realizes that his inexperience and exuberance initially led him to an incorrect conclusion about NewCo’s earnings. Which of the following statements about Bellow’s actions involving Standard Ⅰ (A), Knowledge of the law, and Standard Ⅰ (C) , Misrepresentation, is TRUE Bellow:（）

A. violated both Standard Ⅰ (A) and Standard Ⅰ (C).

B. violated Standard Ⅰ (A) but did not violate Standard Ⅰ (C).

C. did not violate either Standard Ⅰ (A) or Standard Ⅰ (C).