怎样进行地震层序的划分？

应用建设工程项目管理信息系统的主要意义包括( )。

A．可方便地形成各种项目管理需要的报表

B．有利于项目管理数据的检索和查询

C．提高项目管理数据处理的效率

D．实现项目管理数据的分散存储

E．确保项目管理数据处理的程序性

在使用托盘天平时，小明将天平横梁上的游码移到“0”刻度线上后，发现横梁指针向左偏，此时他应该                      。称量时，天平再次平衡，砝码及游码指示的位置如图甲所示。小明在记数据时发现他不小心把金属块放在了天平的右盘，而把砝码放在了天平的左盘，略一思考，他觉得不需要重新实验也可以得到金属块的质量。则金属块的实际质量为           g。如果给你如乙图所示的弹簧测力计，

你认为     （选填“能”或“不能”）用它测量该金属块重力，理由：                                                                   。

患儿男性，5岁，因“心悸、气促”来诊。患儿胸闷、胸痛，神疲乏力，食少腹胀，下肢微肿，舌质淡紫，脉弱而结。

治疗应首选的方剂是（）

A.真武汤合苓桂枝术甘汤

B.补阳还五汤

C.六味地黄丸

D.参附汤合金匮肾气丸

E.炙甘草汤

埃齐奥尼的理论模型截取（）的政策落点，把政策关注力集中在经过选择的政策方案及其评估上，形成政策焦点。

A.理性主义模型

B.渐进主义模型

C.规范最适模型

D.政治系统模型

Charles liked music very much when he was at school, but (41) he went to the university he decided to study medicine (42) music. When he passed his examinations and became a doctor, he had to work in a hospital for (43) . There he discovered that a lot of patients were happier if (44) music was played for them. When Charles got an office and began to work (45) himself, he decided to (46) his patients happy by having a tape recorder in his waiting room play beautiful music for them.
But (47) the tape recorder had been put in(安装), Charles’ nurse heard a woman complain in the crowded (48) , "Here we’re (49) waiting to see the doctor, and he’s just playing (50) piano in his office instead of doing his work. \

[A]office [B]waiting room [C]hospital