根据百分数的意义,“1米长的绳子,用去45米,还剩20%米”的说法是错误的.
故答案为:错误.
---- I’ve studied gardening as a hobby. Could I make some suggestions?
---- _______.
A.You will make it.
B.Go ahead
C.Don’t mention it
D.Take it easy
流量是泵在()内输送出的液体量。