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搜题
【单选题】
溶液、胶体和悬浊液这三种分散系的根本区别是()
A.
是否是大分子或离子的聚集体
B.
能否透过滤纸或半透膜
C.
是否均匀、稳定、透明
D.
分散质微粒直径的大小
E.
没有区别
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【单选题】It is generally accepted that the experiences of the child in his first years largely determine his character and later personality. Every experience teaches the child something and the effects are cu...
A.
chiefly
B.
by chance
C.
entirely
D.
seldom
【单选题】For a child the first element in his learning by imitation is ______.
A.
the need to find an authority
B.
the need to find a way to achieve the desired result
C.
the need for more affection from his parents
D.
the desire to meet the standards of his social group
【单选题】托马斯 ·库克1841年组织的禁酒活动标志近代旅游开端,这次活动较前的不同之处在
A.
消遣性
B.
盈利性
C.
公众性
D.
观光性
【单选题】It is generally accepted that the experiences of the child in his first years largely determine his character and later personality. Every experience teaches the child something and the effects are cu...
A.
chiefly
B.
by chance
C.
entirely
D.
seldom
【判断题】在凯恩斯的收入决定模型中,如果计划储蓄等于240亿元,计划投资等于200亿元,则将导致非计划的库存投资,从而收入下降
A.
正确
B.
错误
【单选题】在凯恩斯的收入决定模型中,如果计划储蓄等于240亿元,计划投资等于200亿元,则()。
A.
将导致非计划的库存投资,从而收入下降
B.
收入必须上升以使条件I=S成立
C.
节俭悖论预示着人们越节俭将会导致储蓄曲线越向下移动
D.
为了使经济达到均衡,投资将会上升至240亿元
【单选题】The young couple were quite excited by the ______ of having their first child.
A.
perspective
B.
prospect
C.
future
D.
foresight
【单选题】有关腹直肌鞘,描述正确的是
A.
鞘的前层仅由腹外斜肌腱膜构成
B.
鞘的后层仅由腹内斜肌腱膜构成
C.
鞘的后层仅由腹横肌腱膜构成
D.
鞘的前、后层在腹前正中线交织形成半月线
E.
鞘的后层在脐下 4 ~ 5 cm 以下缺如,形成弓状线
【单选题】varnode=dataTree.findNode(li:first-child);是什么意思()
A.
获得id是child的节点对象
B.
获取first父对象的所有子对象
C.
获得所有子节点
D.
获得根节点
【单选题】According to the first paragraph,artificial intelligence is
A.
the unnatural way in which robots move.
B.
a voiceless,box—shaped machine that performs repetitive tasks
C.
a computer program that imitates human intellectual processes
D.
a sensor that detects troubles in a robot.
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