Ⅲ期梅毒发生的坏死
A．凝固性坏B．干酪样坏死C．液化性坏死D．溶解坏死
参考答案：B
— What do you usually do in the afternoon, Mrs. Smith?
— My afternoon ______ includes doing some shopping and walking my dogs.
[ ]
A. appointment
B. action
C. routine
D. performance
设备管理的“三好”的内容是（）。
A.用好、管好、修好
B.管好、修好、学好
C.学好、用好、管好
D.学好、用好、修好
