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【单选题】
—  Would you mind my smoking here? —  ________. It says 'NO Smoking'. [     ]
A.
Not at all
B.
You'd better not
C.
I think so
D.
No problem
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【判断题】偶然误差具有单向性和重复性。
A.
正确
B.
错误
【简答题】We think _____ a pity that he didn’t pass the driving test.
【单选题】While I       that he is an excellent leader, I didn’t think he can do a good job in this company because he is too rigoro us.
A.
summarize
B.
reflect
C.
acknowledge
D.
recommend
【单选题】李明现场观看NBA勇士队比赛的总效用函数为TU=10Q-Q 2 ,边际效用MU=10-2Q,Q为观看比赛的次数,李明达到效用最大化时,观看比赛的次数是。
A.
10次
B.
20次
C.
15次
D.
5次
【单选题】总效用曲线达到顶点时( )
A.
边际效用达到最大值
B.
边际效用为零
C.
边际效用为正
D.
边际效用为负
【简答题】The ability to laugh at your own weaknesses and blunders has long been recognized as a sign of maturity. And yet this is one of the most difficult __1__ of your sense of humor to develop. Oscar Wilde ...
【单选题】总效用曲线达到顶点时( )
A.
边际效用曲线达到最大点
B.
边际效用为零
C.
边际效用为正
D.
不一定
【简答题】Erik was a four-year-old boy. He thought he was a young man but his parents didn’t think so. They told him, “When you begin to think about 1 others, you’ll be a young man.” One morning, his parent...
【多选题】根据主体所得经验的来源分类,学习分为( )。
A.
意义学习
B.
接受学习
C.
机械学习
D.
发现学习
E.
内隐学习
F.
外显学习
【单选题】He insisted that he suffer from heart trouble, but I didn’t think so.
A.
should suffer
B.
has suffered
C.
suffers
D.
was suffering
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