专升本考试

【单选题】 What is the main idea of this passage
A．The telephone has helped to save people from illness and fire.
B．The telephone has helped to prevent wars and conflicts.
C．The telephone has made the modern city neither better nor worse.
D．The telephone has had positive as well as negative effects on us.

网考网参考答案：D
网考网解析：
A，B，C只说明telephone的一种用途，不全面。 查看试题解析出处>>