1μs-1等于( )。 1μs-1等于( )。A.1μs-1=10-6s-1 B.1μs-1=10-6Hz C.1μs-1=106s-1 D.1μs-1=106Hz 分类:理工类 题型:单选题 查看答案
The last paragraph suggests that future robots will The last paragraph suggests that future robots will 分类:理工类 题型:单选题 查看答案