单项选择题

A．Her taking improper sleeping medications.
B．Her having unusual stress lately.
C．Her having a poor digestion.
D．Her having insufficient physical activities.
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单项选择题
What can’’t be inferred from the 1st paragraph
A．Scientific experiments in the past three hundred years have produced many valuable items.
B．For three hundred years there have been people holding hostile attitude toward science.
C．Modem civilization depends on science so man supports scientific progress unanimously.
D．Three hundred years is not long enough to settle back critical appraisal of scientific method.
多项选择题
If you had________ (听从了我的忠告，你就不会陷入麻烦).
If you had________ (听从了我的忠告，你就不会陷入麻烦).
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