考试
which address range efficiently summarizes the routing table of the addresses for router main?（）
A propeller, in order to operate efficiently, must rotate at a relatively （） speed.
By which of the following means is force efficiently provided to vary the pitch of the blades on a modem controllable pitch propeller?（）
Every deck officer should be able efficiently carry out：（）
A company wants to buy memory efficiently on their p5 590 to allow for the best performance. What is the best practice for adding memory for performance?（）
Lube oil cannot be efficiently filtered if its （）.
which address range efficiently summarizes the routing table of the addresses for router main？（）
