挑战习题
1/6单选题
难度:

1.

下列单位换算正确的是(   )


A

0.15h=15min

B

0.15h=9min

C

600s=6min

D

1min30s=1.3min

提示1:
PHA+55u46YK75pe26Ze05Y2V5L2N6L+b5L2N5YWz57O75Li6NjA8YnI+PC9wPg==
正确答案:Qg==
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