Here we can use a push-pull amplifier(推挽放大器) as was described earlier in this section(节).
举一反三
- The music can _________________ them to push themselves. A: push B: pull C: motivate D: generate
- If we want to draw a closer relationship to our reader,we can use "they"as what they have done here to create the effect.
- —How long shall we wait here?—The first bus set out earlier than usual today and _____ be here any time, I think. A: should B: might C: can D: must
- As to the location of the Results section, we can state that _________.
- 【单选题】If we can ________ the conditions here, we may get success more easily. A. make advantage of B. take advantage of C. use advantage of D. seek advantage of 答