把1米5厘米、1米50厘米、1米15厘米、20分米按从小到大的顺序排列是( )<( )<( )<( )。
1米5厘米<1米15厘米<l米50厘米<20分米
--- Where did you get such a beautiful skirt?
--- It was at the department store ____ we used to shop.
A.that
B.there
C.where
D.which
油压减振器装入的为仪表油,装入量为()。
A、0.6L
B、0.8L
C、0.9L
D、0.7L