_______ points you get, _______ levels y

下列说法中不属于"情绪低落"的临床特点的是（）。

A.自我评价降低、自信心不足

B.自责自罪、有自杀企图和行为

C.常常伴有思维内容的极度贫乏

D.思维迟缓、愉快感消失

燃气轮机由于采用（）作为可转导叶角度测量的反馈，使可转导叶角度控制更加随意。

A、压力变送器

B、位置变送器

C、温度变送器

D、线性可变差动变送器

An Intranet is (71) the application of Internet technology within an internal or closed user group．Internets are company (72) and do not have a (73) connection to the Internet．Used properly an Internet is highly effective corporate tool，capable of regularly (74) information to empower the workforce with the information needed to perform their roles．Used in this way，Internet represent a step towards the (75) office．

A．painless

B．painness

C．paperless

D．paperness

患儿实施气管插管内吸痰前，给高浓度氧1min，其浓度为：（）

A.基础氧浓度+10%

B.基础氧浓度20%

C.基础氧浓度+10%~20%

D.基础氧浓度+5%~10%

E.基础氧浓度+20%~30%

认股权证的市场价格很少与其理论价值相同。( )