【简答题】十进制转换成二进制 (123) 10 =(?) 2
【简答题】在网络层上实现多个网络互联的设备是【 】。
【单选题】对于刚体的转动惯量,下列陈述中不正确的是()
【单选题】已知酸性强弱顺序为H 2 CO 2 > >HCO 3 — ,下列化学方程式正确的是( )
A.
+H 2 O+CO 2 → +Na 2 CO 3
【简答题】一艘船以10m/s的速度行驶,当驾驶员看到岸边的建筑时鸣了一声汽笛,经过2.5s后听到回声,求此时船离建筑多远?
【单选题】If the CIF price of a product is USD 100/piece, commission rate 2%, the CIFC 2% price is ( ).
【单选题】If the CIF price of a product is USD100/set, freight chargeUSD10/set, insurance premium USD10/set, commission rate 2%, the commissionpayment based on CIF price should be ( )
【单选题】十进制转换成二进制(123)10 =( )2