作业人员必须按规定着装,上道时,严禁衣帽遮耳,严禁使用()。
参考答案:手机
One minute she burst into _______, and the next she burst out ______.We just couldn’t catch her mood at any moment.
A.crying, laughter
B.tears, laughing
C.tears, laughter
D.crying, laughing