玻璃的抗急冷破坏能力比抗急热破坏能力（）。
参考答案：差
易燃液体着火后能否用水扑救取决于其（）。
A．密度
B．是否溶于水
C．闪点
D．A和B
As there was not much chance to find good jobs in their hometown, a lot of young people tried
to ________ their fortune in cities.[ ]
A. find
B. find out
C. seek
D. look
