下列人类活动可能会引发洪涝灾害的发生或加剧危害程度的是[ ] A.毁林开荒 B. 发布时间:2017-04-15 05:01 │ 来源:www.tikuol.com 题型:双选题 问题: 下列人类活动可能会引发洪涝灾害的发生或加剧危害程度的是[ ]A.毁林开荒B.蓄洪泄洪C.围湖造田D.修建水库
题型:双选题 His teacher told him that since his parents were working abroad , either his grandparents or one of his uncles ______ allowed to come to the parents’ meeting .A.wasB.wereC.areD.is 查看答案
题型:双选题 单股人流为()。建筑规范对楼梯梯段宽度的限定是住宅(),公共建筑()。A.600mm~700mm,≥1200nun,≥1300mmB.550mm~700mm,≥1100msn,≥1200mmC.550mm~700mm,≥1200mm,≥1500mmD.500mm~600nun,≥ll00mm,≥1300mm 查看答案
题型:双选题 患者,男性,51岁,发现右上睑硬结2周。检查:Vod1.0,右眼上睑皮下可扪及一黄豆大小圆形包块,边界清,与皮肤无粘连,无压痛,相应的睑结膜面局部呈紫红色,余无异常发现。最佳的治疗方案是()。A.冷敷B.滴抗生素滴眼液C.手术切除D.激光E.口服抗生素 查看答案