【单选题】It’s important that she ______ to take her medicine twice a day
【简答题】It’s important that the shock waves do not enter the inlet, why?
【单选题】It’s important that each of you a note-book to class with you every day.
【单选题】It’s important that we the balance of nature.
【多选题】流量检测仪表的节流件在安装时应符合的规定有( )。
C.
节流件环室上有“+”号的一侧应在被测流体流向的下游侧
D.
输送介质为液体的水平管道上,节流件排泄孔的位置应在管道的正下方
【单选题】It’s important that he_____ English well.
【单选题】It’s important that everyone __________ here on time.
【单选题】It’s important that the future ______ with a goal of caring for the environment.