等腰梯形有______条对称轴,圆有______条对称轴. 发布时间:2017-05-14 20:46 │ 来源:www.tikuol.com 题型:填空题 问题: 等腰梯形有______条对称轴,圆有______条对称轴.
题型:填空题 The monument was built in honor of the explorer who was believed ________ the big river.A.to have discoveredB.to have been discoveredC.to discoverD.having been discovered 查看答案
题型:填空题 女性,37岁,左前胸锁骨中线第4肋间处被刺伤,局部伤口有溢血。血压降至10.5/8.5kPa,脉搏快,气促,心前区搏动减弱,颈静脉怒张。其治疗方法是()A.立即剖胸手术B.胸腔闭式引流C.输血,输液,支持治疗D.心包穿刺抽除积血E.先抗休克治疗,待血压回升后再开胸手术 查看答案