单项选择题

Zinc is found in most high protein foods and whole grains. Here the word "whole means

A．unprocessed
B．processed
C．various kinds of
D．for the effect that
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单项选择题
The best Title for the passage may be______.
A．A New Discovery
B．Zinc and Health
C．How Zinc works
D．Acid Zinc to Your Food
单项选择题
Which of the following statements is NOT true
A．A lack of zinc in the body may slow recovery from a medical operatio.
B．So far no proper way has been found to treat the illness caused by a lack of zinc.
C．Some physical problems turn out to be related to a lack of zinc.
D．A lack of zinc in the body may be compensated by giving zinc sulphate.
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