新课程提倡的学习方式是( )。

单项选择题Dina, （）for months to find a job as a waitress, finally took a position at a local advertising agency.

A. struggling
B. struggled
C. having struggled
D. to struggle

单项选择题Now everyone is concerned about how to conquer the economic crisis（）is very important for us to be able to preserve our standard of living.

A. which success
B. its success
C. the success of which
D. the success of it

单项选择题Every means（）tried but without any result．

A．have been
B．is to be
C．are to be
D．has been

单项选择题During the last Olympics, all the rooms in the Olympic Village in London are so designed that they are （）to the disabled.

A．accessible
B．available
C．convenient
D．valid

单项选择题—I'm going to study engineering in Tsinghua University tomorrow. — （）.

A. All the best in your study
B. All the best with your study
C. All the best in your business
D. All the best in your new job