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患儿女，5岁。进食花生时突然呛咳，呼吸困难，面色发绀，护士配合医生做好气管取异物的术前准备，不包括下列哪项措施

A.备好负压吸引器
B.备好气管切开包
C.给氧
D.备好急救药品
E.备好给氧装置
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War and ConflictThe question of whether war is inevitable is one which has concerned many of the world's great writers. Before considering this question, it will be useful to introduce some related concepts. Conflict, defined as opposition among social entities directed against one another, is distinguished from competition, defined as opposition among social entities independently striving for something which is in inadequate supply. Competitors may not be aware of one another, while the parties to a conflict arE.Conflict and competition are both categories of opposition, which has been defined as a process by which social entities function is the disservice of one another.Opposition is thus contrasted with cooperation, the process by which social entities function in the service of one another. These definitions are necessary because it is important to emphasize that competition between individuals or groups in inevitable in a world of limited resources, but conflict is not. Conflict, nevertheless, is very likely to occur, and is probably an essential and desirable element of human societies.Many authors have argued for the inevitability of war from the premise that in the struggle for existence among animal species, only the fittest survivE.In general, however, this struggle in nature is competition, not conflict. Social animals, such as monkeys and cattle, fight to win or maintain leadership of the group. The struggle for existence occurs not in such fights, but in the competition for limited feeding areas and for occupancy of areas free from meat-eating animals. Those who fail in this competition starve to death or become victims to other species. This struggle for existence does not resemble human war, but rather the competition of individuals for jobs, markets, and materials. The essence of the struggle is the competition for the necessities of life that are insufficient to satisfy all.Among nations there is competition in developing resources, trades, skills, and a satisfactory way of lifE.The successful nations grow and prosper; the unsuccessful declinE.While it is true that this competition may induce efforts to expand territory at the expense of others, and thus lead to conflict, it cannot be said that war-like conflict among nations is inevitable, although competition is.In the first paragraph, the author gives the definitions of some terms in order to______.A.argue for the similarities between animal societies and human societiesB.smooth out the conflicts in human societiesC.distinguish between two kinds of oppositionD.summarize the characteristic features of opposition and cooperation
A.B.
C.
D.
In
E.
A.argue
F.smooth
G.distinguish
H.summarize
单项选择题
患者，男性，47岁。左上腹撞伤。患者腹痛、面色苍白、出冷汗、脉细数、血压下降。首先考虑损伤的脏器是
A.结肠
B.脾
C.肝
D.胰腺
E.肾
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