溃疡性结肠炎的好发部位是() A.直肠、乙状结肠 B.降结肠 C.横结肠 D.升结肠 发布时间:2017-08-10 11:02 │ 来源:www.tikuol.com 题型:单项选择题 问题: 溃疡性结肠炎的好发部位是()A.直肠、乙状结肠B.降结肠C.横结肠D.升结肠E.回盲部
题型:单项选择题 对于a>0,a≠1,下列结论正确的是( )A.若M=N,则logaM=logaNB.若logaM=logaN,则M=NC.若logaM2=logaN2,则M=ND.若M=N,则logaM2=logaN2 查看答案
题型:单项选择题 Something is wrong with my computer. I’ll have it______.A.repairB.repairingC.repairedD.to repair 查看答案
题型:单项选择题 Beijing, the capital of China, is one of_________ cities in the world. [ ]A. the biggest B. bigger C. much bigger D. big 查看答案