治疗单纯疱疹病毒性脑炎首选药物是（）
A.阿昔洛韦
B.阿糖腺苷
C.阿糖胞苷
D.利巴韦林
E.甲强龙
参考答案：A
Excuse me, would you mind _______ your voice down, please?[ ]
A. to keep
B. keeping
C. keep
D. kept
哪一项不是游走脾的原因
A.脾蒂过长
B.韧带过长
C.病变推压
D.韧带松弛
E.重力牵引
