预应力混凝土先张法构件中,混凝土预压前第一批预应力损失应为( )。

A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1526004915254b58f55d8587f4f05984e9dc276a8de3cimage22.png">

B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15260049153651007650a5e93409fa5cf412f96acc7feimage23.png">

C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1526004915441abd4dee3eb214891aa5009c33ff158dcimage24.png">

D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1526004915532f944f190e3864d0f8b13c5b47ff62ddfimage25.png">