单项选择题

Which of the following can be inferred from the passage about patent medicines（）

A．They did not cost much.
B．They helped heal snake bites.
C．They did not work very well.
D．They had a strong tast

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填空题

A．national B．made C．capital D．annual

单项选择题

For an English family, the husband’s duty is （）

A．supporting the family while the wife is financial
B．defending the family while the wife is running the home
C．financial while the wife is running the home
D．independent while the wife is dependent