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参考答案:
举一反三
【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
【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
【单选题】门静脉高压症患者,术前准备一般不放置胃管的理由是以免
A.
胃管插入困难,病人多不配合
B.
进一步损害肝功能,加剧门脉高压
C.
引起出血
D.
引起呕吐
E.
影响胃肠功能
【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
【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
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