为工作场所存在风险的每个人,独立设计保护他们的措施。这属于预防事故原则中的()。
A、尽力避免事故的发生
B、个性化评估
C、提供指导和信息
D、解决风险的起源
参考答案:B
I used to ________ to school by bike, but now I am used to ________to school. [ ]
A.go; walking
B.go; walk
C.going; walking
D. going; walk
After he retired from office, Rogers ________ painting for a while, but soon lost interest. [ ]
A. took up
B. saved up
C. kept up
D. drew up