单项选择题

Questions 15 to 18 are based on the passage you have just heard.
Which of the following is not mentioned as time internally generates time wasters

A．Slowness and indecision.
B．Lack of self-discipline.
C．Jumping from task to task without finishing any of them.
D．Working hard.

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单项选择题

单项选择题

Questions 15 to 18 are based on the passage you have just heard. Which of the following is not mentioned as time internally generates time wasters 您的浏览器不支持 audio 元素。