班长可以不在班前会上,只要在前一天的检修会上,按照作业点、工作内容、人员健康状态等情况分析作业中的危险因素,宣讲安全注意事项。()
参考答案:错
Jiaxing is a small city. Therefore, to ______ the flow of traffic, the government has decided to broaden some main streets.
A.speed up
B.build up
C.put up
D.come up
输尿管3处狭窄不包括()
A、小骨盆上口处
B、斜穿膀胱壁处
C、穿膈处
D、输尿管起始处
E、壁内段