题目内容

Therewasa(n)_______ofthreemonthsbetweenthetwoheartattacks.

A. interval
B. range
C. distance
D. extent

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AftertheMRIexamdoctorcanhelpthepatienttotestresults.

A. decide
B. declare
C. decipher
D. deceive

Nurseswhoworkwithchildrenandyoungpeoplehaveanimportantroleinidentifyingwhetherchildrenareatriskof______.

A. malnutrition
B. maladministration
C. malfunction
D. malpractice

Match the words in the left column to form certain expressions.

假定sample为一个类，则该类的拷贝初始化构造函数的声明语句是（）。

A. sample(sample &x);
B. sample &(sample x);
C. sample(sample x);
D. sample(sample *x);