神经外科手术常用止血方法不包括:()。
A.电凝止血
B.骨蜡止血
C.止血纱布止血
D.丝线结扎止血
参考答案:D
—Would you please help me with my singing skills?
—_________. You can come to my home on weekends.
A.I hope so
B.Good idea
C.I’m afraid I can’t
D.No problem
原发性高血压与下列哪项无关
A.遗传B.肥胖C.摄盐过多D.精神紧张E.病毒感染