下列四种物资在发生火灾时,首先应该疏散()。
(A)桌椅
(B)衣物
(C)珍贵文物
(D)书籍资料
参考答案:C
Some people would rather ride bikes as bike ridding has_________ of the trouble of taking buses.
A.nothing
B.none
C.some
D.neither
青藏高原上的著名三大畜种是( )
A.三河马、三河牛、滩羊
B.牦牛、藏山羊、藏绵羊
C.细毛羊、滩羊、牦牛
D.羚羊、紫羔羊、蒙古马