膝关节外侧脱位多合并（）
A.胫骨平台骨折
B.外侧半月板损伤
C.腓神经损伤
D.外侧副韧带损伤
E.内侧副韧带损伤
参考答案：C
Products which are made from dirts and are ________high temperatures are known as ceramics.
A．tempered in
B．subjected to
C．exposed to
D．baked in
有关经常业务的决策对信息的需要量很（）
