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【单选题】
衡量心肌自动节律性高低的主要指标是
A.
阈电位水平
B.
最大复极电位水平
C.
4期膜电位自动去极化速率
D.
动作电位的幅值
E.
0期去极化速度
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【判断题】用摇和法调制鸡尾酒时,摇和的时间要尽可能地长,确保酒液充分混合。
A.
正确
B.
错误
【简答题】It has been argued by some that gifted children should be grouped in special classes. The __1____is based on the belief that in regular classes these children are held back in their intellectual (智力的)...
【单选题】如图所示结构,求 A 、 B 两点相对线位移时,虚力状态应在两点分别施加的单位力为( )。
A.
竖向反向力
B.
水平反向力
C.
连线方向反向力
D.
反向力偶
【判断题】如果滴定剂A和被测物B不能发生反应,则不能用滴定分析来测定B的含量。
A.
正确
B.
错误
【单选题】如图所示结构,求A、B两点相对线位移时,虚力状态应在两点分别施加的单位力为()。【图片】
A.
竖向反向力
B.
水平反向力
C.
连线方向反向力
D.
反向力偶
【单选题】It has been argued that an infant under three who is cared for outside the home may suffer because of the separation from his parents. The British psychoanalyst John Bowlby maintains that separation f...
A.
should not be sent to school
B.
should be cared for outside the home
C.
will not suffer from parental separation
D.
don't mind who will look after them
【单选题】It has been argued that where schools become bureaucratized, they become bound up with the techniques and implementation of the managerial process, and may concentrate on concern with position and sel...
A.
concerns that schools deliberately neglect students
B.
the high cost of education due to bureaucracy
C.
a perception of them as self-serving and bureaucratic
D.
a misunderstanding of schools officials
【单选题】患者,男.45岁。腹泻,咳嗽,咯吐痰涎,色白清稀,舌苔白腻弦滑。用药宜首选()
A.
苏子、白芥子
B.
瓜蒌、浙贝母
C.
半夏、天南星
D.
川贝母、天花粉
E.
白附子、白僵蚕
【判断题】用摇和法调制鸡尾酒时,摇和的时间要尽可能地长,确保酒液充分混合。
A.
正确
B.
错误
【判断题】如图所示的对称结构,当 A 支座发生竖向位移后, D 、 B 、 E 三点仍为一直线。
A.
正确
B.
错误
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