The tendency of people to not voice their true thoughts because they want to please others is known as:
A. the situational theory.
B. the Abilene Paradox.
C. personal moral development.
D. Theory Y.
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在XML布局中定义了一个Button,决定Button接钮上显示文字的属性是( )
A. android:value
B. android:text
C. android:id
D. android:textvalue
We can't make (nature) ______ resources, but gather them from the earth.
既可传递转矩,又可承受单向轴向载荷的是( )连接。
A. 普通平键
B. 半圆键
C. 楔键
D. 切向键
轴上键槽用盘铣刀加工的优点是( )。
A. 装配方便
B. 对中性好
C. 应力集中小
D. 键的轴向固定好