乳汁的生成、依赖 ()
A.精
B.血
C.津
D.液
E.髓
参考答案:A, B, C, D
To his relief, the company's exports have been increasing ______ . [ ]
A. suddenly
B. steadily
C. automatically
D. really
下列关于髋关节结核的叙述,错误的是下列哪项:
A.儿童多见
B.早期病变以单纯性骨结核多见
C.可出现膝关节处疼痛
D.进行性关节间隙变窄为早期X线征象
E.“4”字征阳性