下面是2013年12月7日的SAT官方每日一题的内容，是关于阅读方面的，题型是完成句子。SAT官方每日一题是collegeboard每天都会发布的题目，关于SAT考试的三个部分的各个题型。下面我们就一起来看一下这个SAT官方每日一题吧。

　　SAT官方每日一题之阅读---完成句子：

　　Critical Reading > Sentence Completions

　　Choose the word or set of words that, when inserted in the sentence, best fits the meaning of the sentence as a whole.

　　Bromelain, an enzyme found in pineapples, is not ------- in preventing bone and joint diseases, which can make bones susceptible to injury, but it can help injured bones -------.

　　(A) corrective . . heal

　　(B) effective . . recover

　　(C) detrimental . . multiply

　　(D) supportive . . degenerate

　　(E) vital . . persist

　　The correct answer is B

　　Explanation

　　It makes sense to say that although bromelain is not “effective” against, or cannot prevent, bone injury, it is effective in helping injured bones “recover.”

　　下面是一道和SAT官方每日一题相似的题目，供大家练习：

　　The party guests were enthralled by the host's ------- anecdotes, which were full of engaging and provocative details.

　　(A) piquant

　　(B) obtrusive

　　(C) insipid

　　(D) discursive

　　(E) forthright

　　The correct answer is A

　　Explanation

　　The sentence suggests that the host's "anecdotes," or stories, were enthralling because they were full of "engaging and provocative details." In other words, the anecdotes were "piquant," or engagingly provocative and charming.

　　以上就是关于2013年12月7日SAT官方每日一题中阅读完成句子的详细内容，包括了题目和选项以及答案，后面附有一道相关的练习题。大家可以在备考SAT的过程中关注SAT每日一题的内容，这样就可以更好有不间断的练习，也就能在日积月累的过程中得到提高。