皮皮学,免费搜题
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搜题
【单选题】
一般而言,不同民族有不同的语言、观念文化、行为文化、物质文化等等,这就是( )
A.
体制差异
B.
种族差异
C.
制度差异
D.
文化差异
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【单选题】泌尿系统包括:
A.
肾、输尿管、膀胱和尿道
B.
肾单位
C.
膀胱和尿道
D.
以上都不对
【单选题】Men have traveled ever since they flint appeared on earth. In primitive times they did not travel for pleasure but to【C1】______new places where their herds could feed, or to escape from【C2】______neigh...
A.
visit
B.
find
C.
buy
D.
investigate
【单选题】—Where on earth have they gone? —I have no idea, but I wish I .
A.
know
B.
knew
C.
would know
D.
would have known
【简答题】D irection: mark key words in red and devide the paragraph in meaning cluster. Scientists have proposed numerous theories to explain the sudden extinction of most the animal and plant life on Earth at...
【单选题】下列各项不属于舱壁作用的是:
A.
增加抗沉性
B.
控制火灾蔓延
C.
有利于不同货种的分隔积载
D.
提高舱容利用率。
【简答题】On earth, where fog or rain would interfere with transmission, lasers would have to be beamed through evacuated pipelines to pr power loss.
【单选题】儿童室内温度、湿度,下列正确的是
A.
新生儿温度为22~24℃,湿度为50%~60%
B.
婴幼儿温度为20~22℃,湿度为50%~60%
C.
儿童温度为20~22℃,湿度为55%~65%
D.
婴幼儿温度为20~22℃,湿度为55%~65%
E.
儿童温度为18~20℃,湿度为55%~65%
【单选题】Woman: Where on earth are we? Man: Judging by all the traffic, I'd say we're near the heart of the downtown area. Question: What do we learn from the conversation?
A.
They have got to the busy area of the town.
B.
They have been held up by the traffic.
C.
They are not sure where they are.
D.
They find it hard to get out of the traffic.
【单选题】Where on earth have you been? We you back much earlier.
A.
were expecting
B.
are expecting
C.
had expected
D.
expect
【判断题】泌尿系统包括肾、输尿管和膀胱,不包括尿道。( )
A.
正确
B.
错误
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