对根癌病有效的药剂是()。 A.链霉素 B.青霉素 C.多菌灵 D.三唑酮 发布时间:2017-08-23 23:20 │ 来源:www.tikuol.com 题型:单项选择题 问题: 对根癌病有效的药剂是()。A.链霉素B.青霉素C.多菌灵D.三唑酮
题型:单项选择题 A()program is usually described as a program written in high-level language.A.compilerB.executableC.sourceD.object 查看答案