【单选题】以下关于行业集中度的叙述正确的是( )。
A.
Cr4表示产业内规模最大的前四位企业的集中度
C.
Cr4表示产业内规模最大的后四位企业的集中度
【判断题】血压从80mmHg上升到160mmHg,尿量增加一倍。()
【单选题】Why did Chavis choose not to get away from her deteriorating neighborhood?
A.
Because she and her husband didn ’ t want to give up either on their neighbors or their hope for making things better.
B.
Because she and her husband didn ’ t want to their house.
C.
Because she and her husband liked the mountains there.
【判断题】血压从80mmHg上升到160mmHg,尿量增加一倍
【单选题】以下关于行业集中度的叙述正确的是( )。
A.
CR 4 表示产业内规模最大的前四位企业的集中度
C.
CR 4 表示产业内规模最大的后四位企业的集中度
【判断题】展示环境的色彩基调主要来自于环境色彩的色相、纯度、明度的选择和搭配。