陈旧性骨折是指:()
A.伤后一周内就诊者
B.伤后2~3周后就诊者
C.超过骨愈合时间者
D.骨折不愈合者
E.既往有骨折者
参考答案:B
—Anything to drink? What about coffee?
—Er...I think I'll have a cold drink ________ coffee.
A. other than
B. more than
C. less than
D. rather than
起重作业前应进行(),使全体人员熟悉起重搬运方案和安全措施。
A.安全技术交底
B.安全教育培训
C.应急培训
D.交通培训