单项选择题

患者女，29岁，白血病。化疗过程中因口腔溃烂需做咽拭子培养，采集标本部位应选

A.口腔溃疡面
B.两侧腭弓
C.舌根部
D.扁桃体
E.咽部

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单项选择题

患者男，患亚急性细菌性心内膜炎，需抽血做血培养，护士应给患者抽血多少为宜

A.2ml
B.4ml
C.5ml
D.8ml
E.10ml

未分类题

A hundred years ago, the game we now call football did not exist. American football started during a game between two colleges. The teams had got together to play what they called 'football', but each team played by different rules. One team played what we now call soccer. The other played what we now call rugby (橄榄球).Both games had been invented a thousand years beforE.In the first kind of football game ever played, all the men from one village tried to kick a ball into another villagE.The men of the second village tried to kick the ball into the first. Hundreds of people joined in, running everywhere, running crops and knocking down fences. In time, people agreed on some rules to keep order, but many roles were left open to changE.Different rules developed in different places.When the two colleges met to play football, each followed its own rules. They mixed the games together and invented a new gamE.A hundred years later we call that game American football.In what ways do you suppose the game we know now will have changed in another hundred years?When the two colleges first met to play 'football', the players followed ______.A.the rules of soccerB.the rules of rugbyC.different rulesD.college rules

A.B.
C.
D.
A.the
E.the
F.different
G.college

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