【判断题】1879年,德国哲学家、生物学家、心理学家冯特在莱比锡大学建立了第一个心理实验室,开始系统地用实验手段研究人的心理状态,使心理学作为一门独立的学科从哲学中分离出来。
【单选题】Which of the following statements is true of the vocal cords?
A.
In male adults the vocal cords are typically longer than in female adults.
B.
In male adults the vocal cords are typically shorter than in female adults.
C.
In male adults the vocal cords are typically thinner than in female adults.
D.
The vocal cords in both male and female adults are of the same lengt
【单选题】船舶静水力曲线图的垂向坐标表示船舶的( )。
【判断题】由于氢键和偶极作用力比较大,酰胺的熔、沸点都比相应的羧酸高。
【单选题】我国在()时期把主管会计的官职称为“司会”。
【单选题】textarea 组件中用于设置输入框为空时占位符的属性是( B )。
【单选题】Which of the following statements is true of the vocal cords?
A.
In male adults the vocal cords are typically longer than in female adults.
B.
In male adults the vocal cords are typically shorter than in female adults.
C.
In male adults the vocal cords are typically thinner than in female adults.
D.
The vocal cords in both male and female adults are of the same length.