一个数由9个百万、3个万、5个百组成,这个数写作______.
这个数写作:9030500;
故答案为:9030500.
葡萄酒的成分百分比是()。
A.20%-30%
B.30%-50%
C.40%-45%
D.10%-20%
The old man would appreciate _____ if you could do him that favour.
A.one
B.it
C.that
D.this