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【单选题】
等渗溶液是指渗透压与下列哪一项相等的溶液A.
血清
B.
血浆
C.
全血
D.
细胞间隙液
E.
组织液
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【单选题】__ avec Jacques, j'ai appris qu'il avait vécu presque toute sa vie en Chine.
A.
En parlant
B.
parlant
【单选题】¿Desde cuándo trabajas en esta empresa?
A.
Desde que escuché un concierto en la universidad
B.
Unos tres meses. Vi una pelicula de Ricardo Darín.
C.
Diez años. Antes vivía en Sevilla
D.
Un año, más o menos. La vi en la boda de Antonio
E.
Desde que terminé mis estudios de administración
【单选题】AIDS is not only causing millions of death to human beings, but also ______.
A.
speeding the development of society
B.
slowing down file development of society
C.
polluting the air
D.
breaking the balance of nature
【单选题】Human beings also have hardware and software. __________ is to human beings what software is to computer.
A.
Body size
B.
Shape
C.
Culture
D.
Color
【单选题】According to the passage, anthropologists believe that human beings ________.
A.
have some traits in common
B.
are born with diverse cultures
C.
are born without a fixed nature
D.
change their characters as they grow up
【简答题】The sandstorm has a bad effect on human beings, but it also brings some good results. There wouldn’t have been our Chinese nation if there had been no sandstorms. Sandstorms have existed for millions ...
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