我国已知的红树林植物有多少?()
A.21
B.26
C.31
D.36
参考答案:C
Eating _______ sweet food is not good for our health (健康). [ ]
A. too many
B. too much
C. many too
D. much too
按账页格式的不同,账簿可以分为()。
A.分类账簿
B.三栏式
C.多栏式
D.数量金额式