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【单选题】
男,65岁。患食管癌入院后行食管癌切除弓上吻合术,术后第2日起,胸腔引流管引流液呈淡血性,量为每天600-1000ml,体温基本正常,但患者胸闷、气急、神萎。胸部X线提示:左侧胸腔大量积液。应采取的治疗措施是( )。
A.
禁食、抗感染
B.
吸氧、营养、支持
C.
低脂饮食,纠正水、电解质平衡失调
D.
加强抗感染
E.
、利尿
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【单选题】When starting an engine, the compressed air enters the cylinder when the corresponding piston is in position of its .
A.
suction stroke
B.
compression stroke
C.
power stroke
D.
exhaust stroke
【简答题】( )是投保人为使保险人承担保险责任而向保险人支付的费用,是建立保险基金的资金来源。
【判断题】F因子整合到宿主细胞染色体上,偶然会带有细菌染色体片段不准确环出,这时的F因子为F’因子。
A.
正确
B.
错误
【单选题】When was the gasoline engine ______ ?
A.
found
B.
discovered
C.
invented
【判断题】教学评价是指依据教学目标,对教学过程中的各种因素及其综合结果作出科学判定,或给以价值判断,旨在为进一步改进教学工作提供可靠依据,使教学按照一定的方向和水平,有序的达到既定的目标。
A.
正确
B.
错误
【单选题】依据教学目标,对教学过程中的各种因素及其综合结果作出科学判定,或给以价值判断,旨在为进一步改进教学工作提供可靠依据,使教学按照一定的方向和水平,有序的达到既定的目标的是指( )
A.
教学评价
B.
课程评价
C.
目标评价
D.
形成性评价
【判断题】F因子整合到宿主细胞染色体上,偶然会带有细菌染色体片段不准确环出,这时的F因子为F′因子。( )
A.
正确
B.
错误
【单选题】What will happen to the engine when oil pressure drops?
A.
It will be damaged when the engine stops working.
B.
Very soon it will be severely damaged.
C.
Serious damage to it is not likely to occur within the first few minutes.
D.
Damage may occur to the engine when you drive the car at high speed.
【单选题】When the author says 'The underlying issue is one that goes beyond the use of the RU-486 pill, however, extending to the question of morality. ', he means that______.
A.
more important than the RU-486 pill are the moral implications of abortion
B.
the issue of the RU-486 pill currently exists due to it's questionable moral basis
C.
the problem of the RU-486 pill is just one part of a larger controversy regarding birth control
D.
only after the moral issues of birth control are determined can the RU-486 dilemma be solved
【单选题】甲建筑工程公司为其承建的某项建设项目向保险公司投保建筑工程一切险,根据我国保险法,下列损失保险公司不承担赔偿责任的是( )。
A.
堆放在工地的钢筋被盗的损失
B.
因工程设计不合理施工成本增加的损失
C.
因被解聘人员报复故意纵火而造成的损失
D.
因吊装工人违章操作致使相邻道路上的行人被砸伤的损失
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