已知线段AB长为16厘米,C是线段AB上任意一点(不与A、B重合),M是AC的中点,N是BC的中点,则MN=______厘米.
如图,MN=12AB=12×16=8cm.
The students asked _________________.
A.when can they surf the Internet in class
B.when could they surf the Internet in class
C.when they could surf the Internet in class
D.when they can surf the Internet in class
当房地产投资者的资本金数量达不到启动项目所必需的资本金的数量要求时,投资者就需要通过公司上市或增发新股、吸收其他机构投资者资金、合作开发等方式,进行权益融资。( )