单项选择题

A．Soft water contains more dissolved minerals.
B．Hard water contains more dissolved minerals.
C．Hard water is not drinkable.
D．Soft water is easier to drink.
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单项选择题
In the author's judgment, the argument going on at Harvard ______.
A．is a sad symbol of our general bewilderment
B．will soon be over, because times are bound to change
C．is of interest mostly to Harvard men and their friends
D．will influence future life in America
单项选择题
The issues in the debate on Harvard's goals are whether the universities should remain independent of our society and its problems, and whether they should ______.
A．overcome the widespread drag dependency
B．take an nerve part in solving society's ills
C．support our old and established institutions
D．become involved in politics
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