【单选题】图示结构,发生温度改变如图所示, BC 杆轴向变形对 AB 杆产生的垂直于杆轴线方向的相对线位移( )
【简答题】A.Southern manuscripts and letters. B.Signatures of famous Americans. C.Some old books. D.Original products.
【单选题】A tsunami(海啸) happened in some southern Asian countries________ December, 2004.
【单选题】The author used the southern dialect to give the story some local______.
【单选题】Early this year cruel snowstorms hit southern China , ______ great transportation problems in some areas .
【单选题】A tsunami (海啸) _____ in some southern Asian countries in December, 2004. _____ homeless people had to stay in the open air. [ ]
A.
has happened; Thousands of
B.
happened; Thousands of
C.
has happened; About twelve thousand of
D.
happened; Twelve thousands
【判断题】“看板”是JIT生产方式中独具特色的管理工具,其本质就是跟单。
【简答题】A.Southern manuscripts and letters. B.Signatures of famous Americans. C.Some old books. D.Original products.
【单选题】The author used the southern dialect to give the story some local______.
【单选题】Some rural people in southern China still use water power to convert grain into flour.