【单选题】Paul: We went to the supermarket and got some milk and ice cream.
B.
We didn't buy milk or ice cream.
C.
We bought some things.
【简答题】高血压分为——、动脉病变期、——三个时期。
【单选题】Grace maximizes her utility by consuming both gourmet cookies and ice cream. If the price of a dozen cookies is three times that of a pint of ice cream, we would expect that:
A.
the total utility of a dozen cookies is three times that of a pint of ice cream.
B.
the total utility of a dozen cookies is one-third that of a pint of ice cream.
C.
the marginal utility of the last dozen cookies is three times that of the last pint of ice cream.
D.
the marginal utility of the last dozen cookies is one-third times that of the last pint of ice cream.
【单选题】行政首长应具有的基本素质包括()。
B.
政治思想、品格作风、专业知识、领导能力、身体状况五个方面
【判断题】记忆品质主要包括敏捷性、持久性、准确性、准备性等四个方面。
【单选题】_____ ice cream in the world is more delicious than American ice cream.