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题目内容
（西安石油大学-大学英语2）
9. Helping a sick neighbor with some repair work is an example of _______.
A) instrumental support
B) informational support
C) social companionship
D) the strengthening of self-respect
A) instrumental support
B) informational support
C) social companionship
D) the strengthening of self-respect
参考答案
