()年6月7日,教诲部印发了《基础教诲课程改革纲要(试行)》,其中明确规定在高中试行学分制管理。
参考答案:2001
—Would you like to climb the mountain with me?
—______. [ ]
A. Thanks very much.
B. You are welcome.
C. Yes, I'd love to.
D. No, I don't think so.
镀铬工艺的步骤包括()。
A.镀前清洗
B.活化表面及镀铬
C.镀液的选择
D.镀后加工及处理
E.镀前加工