【单选题】That _____ productivity paradox now seems to be over.
【判断题】展览项目施工完成后,展会期间不必再安排现场服务人员。
【简答题】A)Before B)Then C)So D)Now
【判断题】病毒会引起感冒,但不排除细菌不会引起感冒。
【单选题】UP to now, the work has been easy.
【单选题】对这次突发的新冠肺炎公共事件的特点,下列表述错误的是:
【单选题】Up to now, the work has been easy.
【单选题】--- Why is Lily so upset? --- She didn’t win the game just now. So she is _____ now.
【单选题】you feel so terrible now, you may as well see the doctor quickly.