无碴轨道结构型式有哪些?
参考答案:
(1)板式轨道结构
(2)双块式无碴轨道结构
(3)轨枕埋入式无碴轨道结构
(2012·天津卷)Only after Mary read her composition the second time________ the spelling mistake.
A.she noticed
B.she has noticed
C.did she notice
D.does she notice
( )是指债权银行因情况紧急,不立即申请财产保全将会使其合法权益受到难以弥补的损失,因而在起诉前向人民法院申请采取财产保全措施。
A.诉后财产保全
B.诉前财产保全
C.诉中财产保全
D.诉讼财产保全