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【单选题】
呼吸机的治疗作用包括改善通气功能、改善换气功能及( )A.
增加呼吸功和加强心脏储备能力
B.
减少呼吸功的消耗和节约心脏储备能力
C.
增加呼吸功和节约心脏储备能力
D.
减少呼吸功的消耗和加强心脏储备能力
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【简答题】Not everyone in the world requires the same amount of living space. The amount of space a person needs around him is a cultural (文化的) difference, not an economic one. Knowing your own psychological (心...
【判断题】Collocation refers to a combination of two or more words which frequently occur together, so it’s possible to guess the meaning of the collocation by knowing the meaning of the individual words.
A.
正确
B.
错误
【单选题】____________________. First, many schools require two or more years of foreign language study for graduation. Secondly, learning other languages helps us communicate with people from other countries. ...
A.
In the USA, many students study Spanish language.
B.
It is important to learn foreign languages.
C.
In college, people need to know foreign languages.
【单选题】关于普通计算机的主机箱中有什么，下列说法正确的是（ ）。
A.
主机箱中有电源，还有一块电路板--即主板。主板上有一个微处理器(CPU)
B.
主机箱中有电源，主板。主板上有微处理器和内存(条)；还有各种磁盘驱动器被连接到主板上进而接受CPU的控制；主板上还有若干个插槽，这些插槽可用于各种外部设备的接口电路板与主板的连接；主板上也有若干已做好的接口，直接用于连接各种外部设备
C.
主机箱中有电源和主板。主板上有微处理器和内存(条)
D.
主机箱中有电源和主板。主板上有微处理器和内存(条)；还有各种磁盘驱动器被连接到主板上进而接受CPU的控制
【单选题】Not everyone in the world requires the same amount of living space. The amount of space a person needs around him is a cultural(文化的) difference, not an economic (经济的) one. Knowing your own psychologic...
A.
no two people need exactly the same amount of living space
B.
living space requirements are not always the same
C.
the world requires the same amount of living space
D.
nobody needs a required amount of living space
【简答题】And besides having an easier time traveling or watching movies without subtitles, knowing two or more languages means that your brain may actually look and work differently than those of your friends.
【单选题】What is the best topic sentence? _____________ _. First, many schools require two or more years of foreign language study for graduation. Secondly, learning other languages helps us communicate with p...
A.
In the USA, many students study Spanish language.
B.
It is important to learn foreign languages.
C.
In college, people need to know foreign languages.
【简答题】阅读理解。 Do you want to live another 100 years or more? Some exports say that scientific advances will one day enable humans to last tens of years beyond what is now seen as the natural limit of the huma...
【简答题】B Not everyone in the world requires the same amount of living space. The amount of space a person needs around him is a cultural difference, not an economic one. Knowing your own psychological( 心理的 )...
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