Scientistshaveyettopinpointthemechanismsinvolvedbuthavecomeupwithseveral()explanations. A: peer B: plausible C: personnel D: portable

It was __________ to all that he was guilty. A: apparent B: desirable C: positive D: plausible

18.make an effort to ________herself A: plausible B: tolerance C: compose D: infer

His trick convinced none but the most（） A: credulous B: plausible C: trustworthy D: feasible

He is too __________to be trusted in business matters. A: shrewd B: courageous C: plausible D: ubiquitous

It was essential to ____ science and technology, not just for the economy but for environmental protection as well. A: tolerance B: accommodation C: plausible D: harness

It's usually the ease that, when furious, people seldom act in a ______ way. A: deducible B: rational C: compatible D: plausible

The committee leader's explanation sounds ______ , but the members are not sure they believe it. A: patriotic B: plausible C: hypothetic D: permissible

My mother often asks me to be ( ) with praise,<br/>but cautious with criticism A: general B: generous C: plausible D: casual

Is it possible that the entire tale is but a garbled account of that voyage and Biarni another name for Leif A: detailed B: plausible C: distorted D: eye-witness