安全施工方案作业指导书应有()组织编制并发布。
A.施工单位
B.施工单位项目部
C.建设单位
D.业主项目部
参考答案:A
A senior firefighter said it was _____ that the fire, which broke out at midnight, was caused by
someone on purpose. [ ]
A. possibly
B. likely
C. probably
D. obviously
根能够不断地生长,主要是因为[ ]
A.成熟区的细胞不断地分裂新细胞
B.分生区细胞不断生长,根冠细胞不断的进行分裂
C.成熟区的细胞不断地分裂,同时伸长区的细胞不断伸长
D.分生区的细胞不断地分裂,同时伸长区的细胞不断伸长