【单选题】What are the three classes of factors that influence perception?
A.
factors in the setting, factors in the environment and factors in the motives
B.
factors in the perceiver, factors in the target and factors in the situation
C.
factors in the character, factors in knowledge and factors in experience
D.
factors in the personality, factors in the character and factors in the values
【单选题】61%of ulcer risk seems to be caused by
C.
environmental factors.
【简答题】People speak of 'push' and 'pull' factors concerning migration. Push factors are associated with the place of origin. It could be difficulty in finding a suitable job, war, or famine. Pull factors are...
【单选题】What is the relationship between present value factors and future value factors?
A.
The present value and future value factors are equal to each other .
B.
The present value factor is the exponent of the future value factor.
C.
The future value factor is the exponent of the present value factor.
D.
The factors are reciprocals of each other.
【判断题】在PowerPoint2003中通过“插入”菜单下的“背景”命令可为幻灯片添加背景。
【单选题】下列难溶盐的饱和溶液中, [Cu + ] 浓度最大的是( )。
A.
CuCl (Ksp = 1.72 × 10 -7 )
B.
CuBr (Ksp = 6.27 × 10 -9 )
C.
CuI (Ksp = 1.27 × 10 -12 )
D.
CuSCN (Ksp = 1.77 × 10 -13 )
【多选题】Some factors that affect child growth and development, these factors include:( )
D.
Illness and psychosocial factors
【单选题】在PowerPoint2003中插入Flash动画时,可通过插入()控件对象来完成。
C.
Shockwaver Flash object
【单选题】“我卖什么,顾客就买什么”,这体现的是( )。