单项选择题

A．Farmer had few tools before the agricultural revolution.
B．People in the United States were traditionally serf-reliant.
C．Life on the farm was extremely difficult.
D．New tools were designed to be portable.
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单项选择题
A．She is very interested in working.B．She’ll find a job even if she doesn’ t like to.C．She does not need any extra money.D．She would only work part of this summer holiday.
A．She is very interested in working.
B．She’ll find a job even if she doesn’ t like to.
C．She does not need any extra money.
D．She would only work part of this summer holiday.
单项选择题
A．They are constantly troubled by unnecessary worries.B．They are difficult to be pleased by praise.C．They are very sensitive to criticism.D．Others look down upon them as inferior beings.
A．They are constantly troubled by unnecessary worries.
B．They are difficult to be pleased by praise.
C．They are very sensitive to criticism.
D．Others look down upon them as inferior beings.
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