室外敷设光缆一般有哪几种情况（）
A.架空
B.直埋
C.地下管道
D.地面
参考答案：A, B, C
__________ the global financial crisis, the Chinese government has taken many measures _______ people ‘s life to deal with it.
A．Faced with; related
B．Faced; relating to
C．Faced with; relating
D．Facing, related to
动物贫血的临床特征是（）
A.可视黏膜发白
B.可视黏膜发绀
C.可视黏膜发紫
D.可视黏膜呈蓝色
E.可视黏膜充血
