考评的效标的类型有()。
A.特征性效标
B.行为性效标
C.结果性效标
D.态度性效标
E.能力性效标
参考答案:A, B, C
先张法的第一批预应力损失σlI,和第二批预应力损失σlII为()。
A.σlI=σl1+σl2+σl3;σlII=σl4+σl5
B.σlI=σl1+σl2+σl3σlII=σl4+σl5+σl6
C.σlI=σl1+σl2;σlII=σl3+σl4+σl5
D.σlI=σl1+σl2+σl3+σl4;σlII=σl5
A.He was talking in a newspaper advertisement.
B.He was talking to a newspaper salesman.
C.He was talking at a newspaper office.
D.He was talking at a car dealer’s.