阴离子间隙(AG)
参考答案:
是指血浆中未测定的阴离子(UA.与未测定的阳离子(UC.的差值,即AG-UA--UC。
________, the northerners like noodles while the southerners are fond of rice in China. [ ]
A. In common
B. In general
C. In total
D. In return
舌的发育异常时可见()。
A.舌甲状腺
B.甲状舌管囊肿
C.菱形舌
D.分叉舌
E.以上均是