大豆种子贮藏营养的主要器官是()。
A.胚芽
B.胚根
C.子叶
参考答案:C
单词拼写。
1. People need to pay more a_____ to their children.
2. In kindergartens the teachers are very p_____.
3. Don't eat too many c_____. It's bad for your teeth.
4. The dog always c_____ a lot of trouble.
5. Can the boy deal with the problem h_____?
投资基金证券是指由基金管理人向社会公开发行的,表明持有人按其所持份额享有资产所有权、收益分配权和剩余资产分配权的凭证。( )