![](https://lstatic.shangxueba.com/sxbzda/h5/images/m_q_title.png)
[单选题]
下列树种的种实属于生理后熟的是_________。
A.银杏
B.梅花
C.雪松
D.紫薇
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)
第3题
A、increasing the role of intermediaries
B、establishing a barrier between investors and originating borrowers
C、allowing investors to tailor credit risk and interest rate risk exposures to meet their individual needs
D、空
第4题
A、A
B、B
C、C
D、D
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