It _______ a very prosperous town.

A.A.As

B.B.Once

C.C.If

D.D.Although

阅读理解：阅读下面的短文，根据文章内容从A、B、C三个选项中选出一个最佳选项。

The old saying “practice makes perfect” applies to interviewing too. Conduct practice interviews with a friend or family member, and ask for their feedback. You can also record or videotape your responses {A. soB、B. whenB、C. because} you can review your answers and check your body language. Prepare answers to commonly {A. askB、B. askingB、C. asked} interview questions. Doing so will help you analyze your background and qualifications for the position.

Also prepare a list of questions you want to ask the interviewer. Remember, you aren't {A. easilyB、B. simplyB、C. very} trying to get the job - you are also interviewing the employer to assess {A. whyB、B. whenB、C. whether} this company and the position are a good fit for you. The more you practice, the more self-assured you will feel walking in to the interview. Your answers will feel natural, and interviewers will be impressed by your {A. appearanceB、B. confidenceB、C. hope}."

PR第一性，事实第二性。()

A.PR＝10～PR＝20

B.PR＝20～PR＝30

C.PR＝30～PR＝40

D.PR＝40～PR＝50

要使引用pr代表变量char*p;，则pr应初始化为Char**&pr=p;。()

A.R（+）PR（+）

B.R（+）PR（-）

C.R（-）PR（+）

D.HER-2（+）

E.Ki-67（+）

A.PR高，相关度低

B.PR低，相关高

C.PR高，相关低

D.PR高，相关高

A.PR高，相关性低

B.PR低，相关性高

C.PR低，相关性低

D.PR高，相关性高