须经全体职工代表或者全体职工（）以上同意，集体合同草案或专项集体合同草案方获通过。
A.半数
B.1/3
C.2/3
D.3/4
参考答案：A
— Is Lucy still hunting for a job?
— Yes. She _________ for 7 months. [ ]
A. isn't employed
B. wasn't employed
C. isn't being employed
D. hasn't been employed
“3A”智能建筑的“3A”指（）、（）、OA。
