题型:选择题 Taking this medicine, if ________, will certainly do damage to your health, as the doctor advises.A.continuingB.continuedC.keepingD.to keep 查看答案
题型:单项选择题 在临边堆放弃土,材料和移动施工机械应与坑边保持一定距离,当土质良好时,要距坑边()远。A.0.5m以外,高度不超0.5mB.1.0m以外,高度不超1.5mC.1.0m以外,高度不超1.0mD.1.5m以外,高度不超2.0m 查看答案