全子宫及一侧附件切除术时,下列哪项处理最不易损伤输尿管()
A.骨盆漏斗韧带
B.卵巢固有韧带
C.子宫骶骨韧带
D.子宫动脉
E.主韧带
参考答案:B
What the expert has said and done will be _________ to the department manager.
A.value
B.benefit
C.of valuable
D.of benefit
WHO规定正常生育者精子活动力在射精后60min内,a+b级精子应()。
A.>30%
B.>40%
C.>50%
D.>60%
E.>70%