患者女性，45岁。咳嗽，低热、乏力3个月，胸片见双肺门增大，双肺网格状影，PPD皮试

高渗脱水的主要特征是（）

A.血钠<130mmol／L

B.血钠>150mmol／L

C.失水<失钠

D.血钾>3.5mmol／L

E.血钾>5.5mmol／L

某国际旅行社经营出境旅游和入境旅游，该旅行社应当交纳的旅行社质量保证金为（）。

A.60万元

B.90万元

C.160万元

D.190万元

GBZ1-2002《工业企业设计卫生标准》规定工作场所空气中有毒物质容许浓度分为三种类别，下列不属于三种类别的选项是（）。

A.最高容许浓度

B.最高允许浓度

C.短时间接触容许浓度

D.时间加权平均容许浓度

The task at hand now is to (56) the programmers who still use yesterday’s software technology to solve today’s software problems. Object-oriented programming requires a new attitude toward problem (57) . Problem (57) with computer system becomes more natural. Application can (58) be translated into (59) . Although it is commonly believed that it will be easier to train new programmers to use object-oriented techniques than to (60) programmers who have substantial experience in applying conventional programming language constructs.

A．classes

B．class

C．objects

D．object

患者大面积烧伤感染，症见：高热，神昏谵语，唇干烦渴，小便短赤，四肢逆冷，舌红绛苔黄燥，脉细数无力。其证型是

A．气脱
B．气逆
C．血脱
D．热厥
E．寒厥