3.01×1024等于()。
A .2mol
B .3mol
C .4mol
D .5mol
[单选题]1GB等于()。A.1024BB.1024KBC.1024MBD.1024bit
[判断题] 1GB等于1024KB。A . 正确B . 错误
[单选题](76.54)8等于______。A.(3E.B)16B.(111110.10010)2C.(62.6835)10D.(110111.1011)2
[单选题]10μs-1等于( )。A.10-5s-1B.10-4s-1C.107s-1D.10MHzE.100MHZ
[单选题]1.002×2.1÷2.15等于()A .0.978697;B .0.9787;C .0.979;D .0.98
[多选题]10μs-1等于( )。A.10-5s-1B.105s-1C.107s-1D.10MHzE.10kHz
[多选题]10μs-1等于( )。A.10-5s-1B.10-4s-1C.107s-1D.10MHzE.100MHZ
[单选题]2.1+1.82-0.473等于()A .3.447;B .3.45;C .3.4