"Flagrant" meansobviousorunconcealed, so "obvious" is the correct answer. "Hidden" is an antonym of "flagrant"; it means不obviousorconcealed. "Knowledgable" meansknowing a large amount of information about a certain subjectorsmart. "Flimsy" meansfragileoreasily broken. "Exuberant" meansexcitedorlively.

"Doubtful" meanshesitant,unsure, or不likely true, so "uncertain," an adjective that meanshesitantorunsure是正确的答案。没有其他的答案choices are close in meaning to "doubtful" and "uncertain": "affable" meansfriendly and easy to get along with; "pleasant" meansproviding joy or happiness; "considerate" meanskind and thoughtful; and "proper" meanssuitableorcorrect.

"Absurd" meansunreasonable or ridiculous. "Amiable" meansfriendly. "Shocked" meansto be surprised. "Detached" means不connected or unconcerned. "Vague" means不clear or hard to understand.

The word "understood" meansimplied but not stated. "Tacit" is the best answer choice because it has a similar definition:understood without being openly expressed.Considering the other choices, "confound" meansto surprise or confuse,"purport" meansto profess or claim,"relay" meansto deliver(as in "to relay a message"), and "adjunct" meanssomething that is added to something else but is unessential.

"Blatant" is an adjective meaningdone in a shameless mannerwhen referring to bad behavior, andovert and obviousin other instances. So, we need to pick out an answer choice that means something likeobvious. Since "patent" can meanobviouswhen used as an adjective, "patent" is the answer choice closest in meaning to "blatant" and the correct answer.

“Far-fetched” is an adjective that meansimplausible, so we need to pick out an answer choice that means something likeunlikely. That means that “expected” cannot be the correct answer, because “expected” meansthought of as likely to occur, making it an antonym, not a synonym, of “far-fetched.” “Improbable,” however, is an adjective that means either不likely to occur or be true, and because “improbable” is the answer choice closest in meaning to “far-fetched,” “improbable” is the correct answer.

“Confounding” meansconfusing or puzzling,so "puzzling" is the correct answer. For clarification, "ponderous" meansvery sloworoverelaborate;"不eworthy" meanssignificant; "benevolent" meanspossessing a good or virtuous nature; and "considerate" meansthoughtful.

"Contentious" meanslikely to cause argument, or controversial.

"Viable" meansrealistic and capable of meeting with success, or "feasible."

“Salient” meanssignificantor不iceable. For clarification, "corporeal" meansconcerning bodily things (especially in contrast to spiritual things)and "elegant" meanssophisticated and graceful.