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Six month later I was back in London again, this time as a marketing executive in a firm on the crest of the Internet wave.

A. on the verge of
B. at the peak of
C. in a habit of
D. at the foot of

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I certainly wouldn't get me interviewed, but back then if I did make it to a face-to-face interview with a potential employer, I always got the role.

A. make a difference
B. make up for
C. make it out of
D. succeed in making

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When it came to setting up my business, this was an invaluable lesson…

A. When referring to
B. When it arrived at
C. While it reached
D. While talking of

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In work environments I craved freedom and creativity…

A. longed for
B. fought for
C. hunted for
D. called for

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以下关于步进电机说法错误的是（）

A. 步进电机是一种将电脉冲信号转换成相应角位移或线位移的电动机。
B. 步进电机每输入一个脉冲信号，转子就转动一个角度或前进一步，其输出的角位移或线位移与输入的脉冲数成正比，转速与脉冲频率成反比。
C. 步进电机和伺服电机都是通过脉冲控制，但其控制方式不同。
D. 步进电机输出力矩随转速升高而下降，且在较高转速时会急剧下降，一般不具有过载能力

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Six month later I was back in London again, this time as a marketing executive in a firm on the crest of the Internet wave.

A. on the verge of B. at the peak of C. in a habit of D. at the foot of

I certainly wouldn't get me interviewed, but back then if I did make it to a face-to-face interview with a potential employer, I always got the role.

When it came to setting up my business, this was an invaluable lesson…

In work environments I craved freedom and creativity…

以下关于步进电机说法错误的是（）

A. on the verge of
B. at the peak of
C. in a habit of
D. at the foot of