由铜、银和硝酸银组成的原电池工作时,正极为________;当有1.6 g铜溶解 发布时间:2017-08-12 10:20 │ 来源:www.tikuol.com 题型:填空题 问题: 由铜、银和硝酸银组成的原电池工作时,正极为________;当有1.6 g铜溶解时,银棒增重_________。
题型:填空题 --- We have just watched a wonderful movie! Iron man is really excellent! --- ___________. I have never watched a better film than this one.A.You’ re dead rightB.Personally, I disagree with youC.I’m not sure about youD.I can’t stand it 查看答案
题型:填空题 患者,男性,40岁。因塌方左腰及下肢被压8小时后入院。诉口渴,尿少,呈暗红色。检查,脉搏120次/分,血压95/70mmHg,左下肢明显肿胀,皮肤有散在淤血斑及水疱,足背动脉搏动较健侧弱,趾端凉,无骨折征。诊断首先考虑().A.感染性休克B.肾挫伤C.左下肢挫伤D.左下肢血栓形成E.挤压伤综合征 查看答案