除原发性肝癌,哪种疾病能引起AFP>500μg/L
A.多囊肝B.慢性肝炎C.生殖腺胚胎瘤D.肾脏胚胎瘤E.肝硬化
参考答案:C
They eat breakfast _________ school.[ ]
A. on
B. in
C. at
胰岛素依赖型重症糖尿病宜用( )。
A.胰岛素B.甲硫氧嘧啶C.二甲双胍D.甲巯咪唑E.格列苯脲