凡在坠落高度准二米以上（含二米）进行有可能坠落的高空作业时，必须系好安全带，戴好安全

读下图，下列说法正确的是

A．降水量b>d，气温a>b

B．降水量d>b，气温c>b

C．降水量a>c，气温d>c

D．降水量d>c，气温d>c

公安机关要及时向党委汇报重要的敌情、社情和治安情况，党委根据具体情况提出( )的决策意见，责成并督促政府和公安机关贯彻执行。

A．具体性

B．政策性

C．技术性

D．宏观性

Danny Walter, CFA, manages accounts for high net worth clients including his own family’s account. He has no beneficial ownership in his family’s account. Because Walter is concerned about the appearance of improper behavior in managing his family’s account, when his firm purchases a block of securities, Walter allocates to his family’s account only those shares that remain after allocation to his other client accounts. The fee for managing his family’s account is based on his firm’s normal fee structure. According to the Standards of Practice Handbook, Walter’s best course of action with regard to management of his family’s account would be to:（）

A. continue to manage his family’s account but treat it like his other client accounts.

B. discontinue management of his family’s account and arrange for the account to be transferred to another firm.

C. discontinue management of his family’s account and arrange for the account to be transferred to another investment manager in his firm.

“中国梦”的实现不会一蹴而就，也不可能一帆风顺。在圆梦的征程中，可能会遇到巨大的阻力，遭受巨大的压力，需要我们突破制约“中国梦”实现的利益固化的樊篱，为“中国梦”的实现扫清障碍、铺平道路。材料体现的哲理有（）

①事物发展是前进性与曲折性的统一

②积极做好事物量的积累和准备，脚踏实地

③坚持唯物辩证的革命批判精神，勇于创新

④具体问题具体分析是正确解决矛盾的关键

A.①②③

B.①③④

C.②③④

D.①②④

空调工程中用喷循环水对空气进行加湿时，其空气状态变化过程在焓湿图上是( )过程。

A．加热加湿
B．减焓加湿
C．等焓加湿
D．等温加湿