在VC3地通道性能监视时,如果15分钟的测试结果中误块秒(ES)≤150和严重误块秒(SES)≤(),则认为VC3通道工作正常。
A.5
B.10
C.15
D.20
参考答案:C
最可能的诊断是
A.急性输卵管炎
B.急性盆腔结缔组织炎
C.胎盘组织残留
D.盆腔血栓性静脉炎
E.急性子宫内膜炎
In the last few years, great changes _________to her, she is not the one that used to be.
A.happened
B.have been happened
C.have happened
D.were happened