对植物人放弃救治与看护，违背（）
A.法律
B.道德
C.伦理
D.良知
参考答案：C
临时职工是指用工期限不足（）的在岗职工。
A.1年
B.6个月
C.3个月
D.1个月
The volunteers _____ a lot of help to the community for nearly ten years. [ ]
A. offered
B. will offer
C. are offering
D. have offered
