【单选题】树型目录结构的第一级称为目录树的( )。
【单选题】《旅游法》第十二条规定:“旅游者在人身、财产安全遇有危险时,有请求救助和保护的权利。旅游者人身、财产受到侵害的,有依法获得赔偿的权利。”这体现了旅游者的()
【单选题】Which example best manifests national identity and dignity?
A.
One speaks one language in public and another at home.
B.
The state head speaks his or her own national language though he or she can speak other languages.
C.
One speaks his mother language with other community members.
D.
Immigrants speak their native language in their new cultures and teach them to their children.
【单选题】( )指令是端面粗加工循环指令,主要用于棒料毛培的端面粗加工
【多选题】第五章18.旅游者人身、财产受到侵害的,有救助请求的权力。该权利主要包括()
【判断题】装配图中明细栏内分格线为细实线,左边外框线为粗实线。
【判断题】旅游者在人身、财产安全遇有危险时,有请求救助和保护的权利。旅游者人身、财产受到侵害的,有依法获得赔偿的权利。
【单选题】( )指令是端面粗加工循环指令,主要用于棒料毛坯的端面粗加工。