个人住房非交易转按贷款贷后管理中对具备抵押登记办理条件的,原则上要求在()内取得抵押登记回执或他项权利证书原件。
A.10天
B.半个月
C.一个月
D.两个月
参考答案:C
It was between 1830 and 1835 ______ the modern newspaper was born.
A how B that C which D because
在密闭容器中,对于反应N2+3H22NH3(g),N2、H2起始分别为10mol、30mol,达平衡时H2的转化率为25%,若从NH3开始反应,在相同条件下,欲使平衡时各成分的体积分数与前者相同,则起始时NH3的物质的量及NH3的转化率为( )
A.15mol;25%
B.20mol;50%
C.20mol;75%
D.40mol;80%