常作为白血病诊断标志物的是()A.乙醇脱氢酶 B.铁蛋白 C.血红素 D.PSA E 发布时间:2017-02-08 11:53 │ 来源:www.tikuol.com 题型:单项选择题 问题: 常作为白血病诊断标志物的是()A.乙醇脱氢酶B.铁蛋白C.血红素D.PSAE.AFP
题型:单项选择题 选择与句中画线部分意思相同或相近的词或短语。I spent thirty dollars on this camera. [ ]A. cost...on B. took...on C. paid...for D. bought...for 查看答案
题型:单项选择题 The instruction of "This side up" is _____.[ ]A. on the wall B. in the frame C. on the box D. in the tree 查看答案