对于使用寿命不确定的无形资产，在持有期间内不需要进行摊销，但应当在每个会计期间进行减值测试。 ( )
参考答案：对
教师要关注身边所存在的（）。
She was _______whether to follow her husband to go abroad or to stay at home to look after her parents.
A．taken between
B．taken up
C．taken off
D．taken away
