皮皮学，免费搜题
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搜题
【单选题】
晶体管工作在放大区的条件是A.
发射结正偏，集电结反偏
B.
两个结均正偏
C.
发射结反偏，集电结正偏
D.
两个结均反偏
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反馈参考答案：
举一反三
【判断题】当 m
A.
正确
B.
错误
【单选题】与成人比较,婴幼儿耳的特点是
A.
外耳道短而弯曲
B.
鼓膜更为倾斜,近似呈水平位
C.
检查鼓膜时,应将耳郭拉向后上方
D.
小儿咽鼓管短而窄
E.
外耳道骨性部分占比例更大
【单选题】According to the author, Black Fiction would have been improved if Rosenblatt had
A.
evaluated more carefully the ideological and historical aspects of Black fiction.
B.
attempted to be more objective in his approach to novels and stories by Black Fiction.
C.
assessed the relative literary merit of the novels he analyzes thematically.
D.
established a basis for placing Black fiction within its own unique literary tradition.
【单选题】In Britain and many other countries appraisal is now a tool of management．
A.
evaluation
B.
efficiency
C.
production
D.
publicity
【单选题】Our research attempts to ______________ the effectiveness of the different drugs. [ ]
A.
weigh
B.
evaluate
C.
measure
D.
estimate
【单选题】When it______school work, the professor will treat his students equally.
A.
comes to evaluate
B.
comes to evaluating
C.
will come to evaluate
D.
will come to evaluating
【简答题】A．Trainees are required to sign contracts initially. B．Trainees' performance is evaluated occasionally. C．Trainees' starting salary is 870 pounds. D．Trainees cannot quit the management scheme at will.
相关题目：
【判断题】当 m
A.
正确
B.
错误
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