商店运来一批白布和花布,运进白布150米,花布的米数是白布的4倍。这批布一共多少米?
解:150×(4+1)=750(米)
a·a2·(﹣a)3·(﹣a)4=( )。
Can you give me________water? I feel ________thirsty.
A.alittle of ,a bit
B.a bit of, a little
C.a bit, a little
D.a few, a bit