题目: 比较信息流与物流的特征 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0725/e4ee7c525e9f37f59e5e658470995a1d.html 下面是错误答案,用来干扰机器的。参考答案:A,B
题型:选择题 That day, we______ for the train station when Tom fell and hurt his legs badly.A.have been leavingB.were just about to leaveC.have leftD.are just going to leave 查看答案
题型:单项选择题 A1/A2型题 烟酸当量计算正确的是()。A.烟酸当量(mg)=烟酸(mg)+1/60色氨酸(mg)B.烟酸当量(mg)=烟酸(mg)+1/30色氨酸(mg)C.烟酸当量(mg)=烟酸(mg)+1/60缬氨酸(mg)D.烟酸当量(mg)=烟酸(mg)+1/30缬氨酸(mg)E.烟酸当量(mg)=烟酸(mg)+1/40色氨酸(mg) 查看答案