加快将生态资产的()转化为市场交易价值,建立和完善生态资产交易制度与市场。
A.价值
B.使用价值
C.内在价值
D.名义价值
参考答案:B
He's got himself into a dangerous situation ____ he is likely to lose control over the plane.[ ]
A. where
B. which
C. while
D. why
若一棵二叉树中,度为2的节点数为9,则该二叉树的叶结点数为
A.10
B.11
C.12
D. 不确定