职称英语考试

【单选题】 The telephone system is no longer operative.
A．running
B．moving
C．rotating
D．working

网考网参考答案：D
网考网解析：
operative：运作的。work：运作的。We have many radars operative．我们有许多雷达在运转着。The old theory doesn't work．旧的理论已经不灵了。run：经营。She runs a small shop．她经营着一个小店。move：移动。The earth moves round the sun．地球绕着太阳转。 rotate：转。The earth rotates round the sun．地球绕着太阳转。 查看试题解析出处>>