根据设计基本规定，建筑附属机电设备的支架有（）公用天线等。
A.吊顶
B.电梯
C.应急电源
D.通信设备
参考答案：B, C, D
Mike his computer and checked his e-mail.
A．turned on
B．turned off
C．turned up
D．turned down
依据糖尿病诊断标准，确诊糖尿病选用
A．全血血糖B．血浆血糖C．尿糖定性D．糖化血红蛋白E．24h尿糖定量
