在工程验收规范中,馈线实际使用长度与设计长度的正向误差不大于().
参考答案:10%
It is necessary for children to exchange ideas with parents from time to time so that the generation gap between parents and children can be _________.
A.released
B.replaced
C.narrowed
D.disappeared
关于腹腔镜检查,以下哪项正确
A.用于诊断临床不能确定的内生殖器异常
B.对诊断原因不明的下腹痛无帮助
C.可协助诊断盆腔子宫内膜异位症
D.腹腔镜检查不会造成脏器损伤
E.为微创手术,无绝对禁忌证