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举一反三
【单选题】Many Americans harbor a grossly distorted and exaggerated view of most of the risks surrounding food．Fergus Clydesdale, head of the department of food science and nutrition at the University of Massac...
A.
They overlook the risks of the food they eat.
B.
They overestimate the hazards of their food.
C.
They are overoptimistic about the safety of their food.
D.
They overstate the government's interference with the food industry.
【多选题】根据《华润置地写字楼物业服务通用标准（2011版）》要求，楼宇自控系统：主机、（）运行正常，控制逻辑准确无误，时间程序控制无误；系统安装接线牢固，布线整齐、线缆标识清楚正确。
A.
控制盘
B.
执行机构
C.
显示器
D.
传感器