【单选题】调速阀稳定流量主要是靠自动改变______开度。
【单选题】The author feels that Americans lack______.
【单选题】溢流节流阀稳定流量主要是靠自动改变__________开度。
【简答题】With a series of questions at the end of the text, the author _____. [A] feels uncertain of what his own opinion is [B] differentiates two conflicting views [C] criticizes the Bush Administration [D] ...
【单选题】Regarding the situation of psychological problems the author feels ______.
【单选题】溢流节流阀稳定流量主要是靠自动改变( )开度。
【单选题】溢流节流阀稳定流量主要是靠自动改变__________开度。
【单选题】Why the author feels shaky?
B.
Because the teacher here is so mean.
C.
Because she has not got used to giving her own ideas,so she feels nervous.
【单选题】溢流节流阀稳定流量主要是靠自动改变_____开度。