债券质押式回购交易实质是一种以债券为( )拆借资金的信用行为。
A.抵押品B.标的物C.担保品D.衍生品
参考答案:A
解析: 本题主要考查债券质押式回购的内涵。故选A。
With your help, there is no doubt ______ our plan is meant for will work out successfully. [ ]
A. that what
B. whether that
C. what that
D. that which
利用转基因技术可以培育出能产含凝血因子乳汁的山羊。 [ ]