停经2个月,腹痛, * * 出血比月经多,子宫增大如孕2个月大小,宫口有胎膜膨出,应诊断为
A.宫外孕
B.先兆流产
C.不全流产
D.难免流产
E.过期流产
参考答案:D
何谓临床灵敏度?灵敏度高的诊断试验有哪些用途?
_______ of the teachers in our school is 118 and _________ of them are women teachers.
A.The number, first fourth
B.The number, one fourth
C.A number, first fourth
D.A number, one fourth