急性缺血性脑卒中溶栓治疗的禁忌证为()
A.活动性内脏出血
B.血小板计数<100×109/L
C.癫痫发作
D.疑有蛛网膜出血
E.颅内新生物
参考答案:A, B, C, D, E
_____ you have finished your report, you can have it _____.
A.Now for; printing
B.Now that; printed
C.So far; been printed
D.So that; being printed
下列SE序列的扫描参数,符合T1的是()
A.TR2500ms,TE100ms
B.TR400ms,TE100ms
C.TR400ms,TE15ms
D.TR1000ms,TE75ms
E.TR2500ms,TE15ms