利率越高,用于投机的货币则越少。()
参考答案:对
I didn't have _____ on my day off last Sunday. [ ]
A. funny
B. funing
C. fun
D. funnier
在花卉专业术语中由植物基部抽生出来无叶、无节的花茎或无叶的总花梗称为()。
A.花枝
B.花葶
C.花序
D.花梗