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【单选题】
Suppose a consumer who purchases only two goods is making a utility - maximizing choice and then the price of one of the goods decreases. What will happen?
A.
The consumer's purchasing power will de crease
B.
The consumer's utility will increase
C.
The consumer's income will increase
D.
The consumer’s income will decrease
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参考答案:
举一反三
【单选题】提速道岔钢轨下设置( )mm厚橡胶垫板。
A.
5
B.
6
C.
10
D.
12
【单选题】C语言中,关于 while 和 do while 循环语句的正确叙述是( )
A.
while 语句的循环控制条件为真时结束循环。
B.
 do while 语句的循环控制条件为真时结束循环。
C.
while 循环体中不允许是空语句。
D.
do while 的循环体至少被执行一次。
【简答题】阅读理解。 Margaret Cook is a professional, married woman with two young children. The elder, who is four, has just started at a local primary school. It is a school that she was eager for her daughter to ...
【单选题】Rodney Mace, 35, is married with two young children, and is a part-time teacher of architectural history. 'I am constantly surprised by other people’s surprise, when they come to the house and see me ...
A.
they have a truly equal partnership
B.
the husband enjoys staying at home
C.
they earn more money
D.
the wife has a fun-time job
【单选题】在一项经典的实验研究中,研究者选定出生后2个月、5个月和8个月三个年龄段的儿童,把毛巾(刺激变量)分别放在他们的脸上,以考察不同年龄儿童的反应。这种研究方式属于(    )。
A.
整体研究    
B.
横断研究    
C.
纵向研究    
D.
个案研究
【单选题】两圆x 2 +y 2 -4x+6y=0和x 2 +y 2 -6x=0的圆心连线方程为 ( )
A.
x+y+3=0
B.
2x-y-5=0
C.
3x-y-9=0
D.
4x-3y+7=0
【单选题】Rodney Mace, 35, is married with two young children, and is a part-time teacher of architectural history. 'I am constantly surprised by other people's surprise, when they come to the house and see me ...
A.
they have a truly equal partnership
B.
the husband has more sense of household responsibility
C.
the couple cares little about other people's comment on their life
D.
the wife has a full time job
【判断题】教师不仅要学而不厌,诲人不倦,更要把教学当作一门艺术,把育人当作一门艺术。( )
A.
正确
B.
错误
【单选题】()不能有效规避管理风险。
A.
不要亲自参与成本管理
B.
采用首问责任制和危机处理
C.
注意细节,培养专业形象
D.
不要因为是熟人就不签合同
【单选题】()不能有效规避管理风险
A.
采用首问责任制和危机处理
B.
不要亲自参与成本管理
C.
注意细节,培养专业形象
D.
不要因为是熟人就不签合同
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