可以不附原始凭证的记账凭证有______。 A．一张原始凭证涉及几张记账凭证的 B．

下列关于财务净现值的说法，正确的有( )。

A．财务净现值是反映项目在计算期内获利能力的动态评价指标

B．一个项目的净现值是指项目按照财务内部收益率，将各年的净现金流量折现到建设起点的现值之和

C．财务净现值等于总投资现值乘以净现值率

D．财务净现值大于零，表明项目的获利能力超过设定的收益率

E．一般来说，财务净现值大于零的项目是可以接受的

Little Mary is a good girl. She’s in Grade 2 now. Her home is not far from school, but she is often late for class because she likes watching TV, listening to music in the evening and she goes to bed very late. So she can’t get up on time in the morning.

This term Mr White, Mary’s uncle, works in her school. He teaches Grade 2 history. He often tells Mary to follow the school rules and come to school on time.

Today Mary get up late again. When she comes to school, it is 8:15 . Her uncle is waiting for her at the school gate. “You are ten minutes late for the first class.” Mr White says angrily (生气地). “Why are you often late for class?” “Every time when I get to the street corner（街角）, I always see a sign(标志). It says ‘SCHOOL-GO SLOW!(慢行)’ ” says Mary.

小题1:Mary is a _______year student.

A．fifth

B．second

C．first

D．three小题2:Mary is often late for school. Which reason (原因)is NOT true?

A．She likes watching TV

B．She likes listening to music.

C．Her mother isn’t at home

D．She can’t get up on time in the morning小题3:What does Mr White teach?  He teaches___________.

A．English

B．Chinese

C．math

D．history小题4:The first class begins at _________.

A．8:10

B．8:00

C．8:05

D．8:15小题5:The sign(标志) on the street corner（街角） is for _______.

A．drivers

B．Mary

C．students

D．teachers

嗜铬细胞瘤下列临床表现中，最具特征性的应为

A．阵发性高血压或持续性高血压阵发性加剧

B．发作性头痛

C．胸闷，多汗，心动过速

D．恶心，呕吐，腹痛

E．焦虑，神经过敏

活动排序的工具和技术有多种。工具和技术的选取由若干因素决定。如果项目经理决定在进度计划编制中使用子网络模板，这个决策意味着（）

A．该工作非常独特，在不同的阶段需要专门的网络图

B．在现有的网络上具有可以获取的资源管理软件

C．在项目中包含几个相同或几乎相同的内容

D．项目中存在多条关键路径

DCS集散系统