心包腔内有大量血性积液,OT试验阳性()
A.风湿性心包炎
B.结核性心包炎
C.化脓性心包炎
D.急性非特异性心包炎
E.肿瘤性心包炎
参考答案:B
关于浅低温描述哪些是正确的()
A.温度在34~30℃之间
B.降低氧耗15%~35%
C.可阻断循环10~12分钟
D.常用于脑复苏等脑保护治疗
E.常用于短时间停循环心内手术
____ computers are of great benefit to the development of science and technology.
A.The fact is what
B.That the fact is
C.What the fact is that
D.The fact is that