凯恩斯的货币需求函数中，投资品货币需求主要受( )的影响。A．投机性 B．未来利率

Mr Jones was a millionaire(百万富翁). One day he went to stay at a hotel in New York. He hoped to have the cheapest room to live in. Mr Jones asked, "What price(价格) is the room?". The boss (老板) told him. "And which floor is it on?" Again the boss told him. "Is that the cheapest room you have? I' m staying here by myself and only need a small room. "

The boss said, "That room is the smallest and cheapest we have. But why do you choose a poor room like that? When your son stays here, he always stays at our dearest room. Yours is the cheapest. " "Yes," said Mr Jones, "his father is a very rich man, but mine isn' t. "

小题1:Mr Jones was a _________。

A．rich man

B．writer `

C．worker

D．farmer小题2:Mr Jones wanted to have_________ room to live in.

A．a beautiful

B．a dear

C．the cheapest

D．a larger小题3:The boss told Mr Jones that they had_________ room.

A．no the cheapest

B．the cheapest

C．no the dearest

D．no small小题4:Mr Jones' son often stays at _________room.

A．the smallest

B．a cheap

C．a small

D．the dearest小题5:Mr Jones was born (出生) in a _________family.

A．rich

B．big

C．poor

D．a farmer's

正是因为有了第二味觉，哺乳动物才能够边吃边呼吸。很明显，边吃边呼吸对保持哺乳动物高效率的新陈代谢是必要的。以下哪种哺乳动物的发现，最能削弱以上的断言A．有高效率的新陈代谢和边吃边呼吸的能力的哺乳动物

A．有低效率的新陈代谢和边吃边呼吸的能力的哺乳动物

B．有低效率的新陈代谢但没有边吃边呼吸能力的哺乳动物

C．有高效率的新陈代谢但没有第二味觉的哺乳动物

很多FTP服务器都提供匿名FTP服务。如果没有特殊说明，匿名FTP账号为

A．anonymous

B．guest

C．niming

D．匿名

简述社会心理和社会意识形式的关系。

海洋三大环境梯度中赤道到两极的环境梯度主要表现为赤道向两极的太阳辐射强度（），季节差异（），每日（）持续时间不同，从而直接影响（）的季节差异和不同纬度海区的（）模式。