题目内容
下列单位换算的写法中正确的是
[
]A
.2cm=2cm÷100=0.02mB
.2cm=2×1/100m=0.02mC
.60μm=60μm÷1000μm=0.06mmD
.60μm=60÷1000=0.06mm
答案:B
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题目内容
下列单位换算的写法中正确的是
[
]A
.2cm=2cm÷100=0.02mB
.2cm=2×1/100m=0.02mC
.60μm=60μm÷1000μm=0.06mmD
.60μm=60÷1000=0.06mm