单项选择题

Because alcohol is a solvent, it is a component of many liquid medicines.

A．basic ingredient in making medicines
B．combination of things of different qualities
C．one of the parts that make up a whole
D．substance that helps to cure certain diseases
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单项选择题
The foreign minister would reveal nothing about his recent tour of the Middle East beyond what had already been announced at the press conference.
A．as for
B．in addition to
C．along with
D．in relation to
单项选择题
Be was interested only in the story and skipped all those passages of landscape description.
A．thought badly of
B．went over
C．went through
D．passed over
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