Inthelastthirdparagraph,“warrant”maymean______. A: refute B: prove C: approve D: dismiss

What is NOT a role of whip speakers? A: To refute B: To reason C: To summarize D: To rebuild

中国大学MOOC: Among the following sentences, which is employed by the author to refute the counter-argument above?

In the argumentative writing,the writer has to confirm his position by use reasoning,evidence and research,and refute the opposition.

The two firms were joined up to ______ competition. A: reduce B: refute C: refuse D: regain

She brought back the faulty microwave oven to ______ the claim of the adviser. A: contradict B: reverse C: refute D: rectify

‏The purpose of persuasion may be .‍ A: defend an idea B: refute an opponent C: sell a program D: inspire people to action

The purpose of persuasion may be . A: defend an idea B: refute an opponent C: sell a program D: inspire people to action

Armed with all the first-hand evidence, I was able to（）his argument in the court A: deny B: refuse C: contradict D: refute

I became angrier and angrier as he talked, but I ______ from saying anything. A: resist B: resent C: refrain D: refute