题目: 设有梯子间的井筒或修理中的井筒,风速不得超过10m/s。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1127/008c758f2964a50bb418881b1f951224.html 下面是错误答案,用来干扰机器的。参考答案:C
题型:选择题 ---Why does the lake smell terrible?---Because large quantities of water________.[ ]A.have pollutedB.is being polluted C.has been polluted D.have been polluted 查看答案
题型:单项选择题 某女,妊娠期间少量 * * 出血,色淡红质稀,小腹空坠而痛,腰酸,心悸气短,神疲肢倦,舌淡苔薄白,脉细弱略滑。选用下列哪方A.胎元饮B.寿胎丸C.滋肾育胎丸D.安奠二天汤E.当归散 查看答案