瓶花的基本花器单位5由什么组成?
A. 瓶高
B. 瓶口半径
C. 瓶口直径
D. 瓶深
瓶花基础结构主,客,使,的比例分别是( )
A. 3
B. 5
C. 7
D. 9
26. Only by adopting more creative approaches _to overcome present-day challenges.
A. we can hope
B. can we hope
C. hope we can
D. can hope we
27. Some small businesses have neither the timethe resources to compete with these big businesses.
A. or
B. nor
C. and
D. but