“摭陶氏之乖违”中的“摭”义为()
A.检取
B.纠正
C.记录
D.节录
参考答案:A
Look at the price of that bike! It is practically the same as ______ of a new motorcycle.
A.one
B.this
C.that
D.it
如图所示,均匀圆环的总电阻R0=8Ω,电源电动势E=6V,内阻r=1Ω,定值电阻R1=3Ω.指针OC的电阻不计,可以在圆环上无摩擦地转动.A、B、D 为等分点,则指针在______处时,电源总功率最小,其值为______ W.