变电站名牌一般安装在变电站大门左侧门柱上，站名牌底端离地面（）为宜。
A.1400mm
B.1500mm
C.1600mm
D.1800mm
参考答案：C
The first decade in the 21st century is the one ________ many significant advances are made in China.[ ]
A. that
B. in which
C. which
D. where
关于休克护理，下列哪项不妥
A．平卧位 B．常规吸氧 C．给热水袋，保暖 D．观察每小时尿量 E．每15min测血压、脉搏1次
