加固法治理巷道底鼓的措施有底板锚杆、底板注浆、封闭式金属支架、混凝土反拱法。
参考答案：对
通过短信、彩信、飞信、IVR、WAP-PUSH、手机邮箱等公司自身的信息端口或技术设备平台发送的违规信息主要包括哪些内容？
----Jim has passed the driving test.
---- ________,and _________.
A．So he has; so have I
B．So did he; so did I
C．So he had; so I did
D．So had he; so I did
