棉花花中的雄蕊多数,其花丝连合成一束,其雄蕊类型是单体雄蕊。
参考答案:对
某建设项目计算期为10年,各年的净现金流量如下表所示,该项目的行业基准收益率为10%,则其财务净现值为()万元。
A.476.01
B.394.17
C.485.09
D.432.64
从括号中选择适当的词完成句子
1. Where _______(is/am/are) my new pencils?
2. Please _____ (take/bring) the chair to your room.
3. This is my cat. _____(It's/lts/That's) name is Mimi.
4. ______( He's/His/He) brother is an English teacher.
5. —What color are your rulers?
— _____. ( They're/There're/It's ) yellow and blue.