简述角色理论在人员素质测评研究中的运用?
参考答案:
①为评定量表要素设计的合理性提供依据;
②为多层评定法的确定提供依据;
③为评定结果的误差分析提供了依据。
一Can you tell me________ the watch yesterday?
—Sorry, she didn’t tell me about that.
A.how did she buy
B.where she bought
C.that she bought
D.why she has bought
气硬性胶凝材料主要用于内墙和顶棚粉刷的是()。
A.石灰乳
B.石灰膏
C.砂浆
D.硅酸盐制品