题目内容

You will not be able to improve your work_____________ you are aware of your shortcomings.（2019年6月第22题）

A. if
B. unless
C. when
D. since

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_______________we are living in the big data era, we are able to collect and analyze as much patient in - formation as possible. （2019年6月第29题）

A. Even though
B. As if
C. In that
D. Now that

Ithas been quite some time since we_________________you at your office in Beljing（2019年6月第30题）

A. visit
B. visited
C. havevisited
D. hadvisited

Companies understandably ask: why should I train you _________________ you ' ll leave and work for my competitors?（2018年12月第21题）

A. if
B. unless
C. until
D. although

Only by being open - minded and willing to try new things ______________ happy in Arts and Sciences.（2018年12月23题）

A. a student truly can be
B. truly a student can be
C. a student can truly be
D. can a student be truly