The Ring of the Nibelung is generally known as the Ring or the Ring Cycle.
举一反三
- Helen gave her daughter （） A: a ring B: to a ring C: for a ring D: with a ring
- A ring homomophism f from a ring R onto another ring S is an isomophism if and only if kerf=0.( )
- An advantage of a ring counter over a Johnson counter is that the ring counter ( ). A: has more possible states for a given number of flip-flops B: is cleared after each cycle C: allows only one bit to change at a time D: is self-decoding
- In The Fellowship of the Ring, Frodo Baggins inherits the One Ring from Bilbo Baggins, his cousin and guardian.
- Jack<br/>was reading a book when the phone ____. A: ringing B: ring C: rang D: was ringing E: was ring