【单选题】制定( ),并要求从业人员遵守的目的就是为使职业活动有组织有秩序地正常进行,就是为了确保从业人员的健康安全以及学习、工作和生活的正常进行。
【单选题】Mr.Smith is used to reading his favorite academic __________over coffee.
【单选题】Mr.Smith used to smoke ________ but he has given it up recently.
【单选题】《道德经》的哪一章出现了成语“和光同尘”?()
【单选题】Mr.Smith used to smoke __________ but he has given it up.
【单选题】Mr.Smith used to ____ his car to work,but now he is used to ________.
【单选题】Mr.smith used to smoke _____,but he has given it up.
【单选题】马老师是让同学们破坏什么条件来达成逆转的创新呢?( )