问题
单项选择题 A1/A2型题
男孩，5岁，突发寒战，体温39℃。右膝部疼痛剧烈，不敢活动，局部无明显肿胀，应首先考虑下列哪项？（）
A.急性血源性骨髓炎
B.慢性骨髓炎
C.类风湿性关节炎
D.化脓性关节炎
E.胫骨结节骨软骨病
答案
参考答案：D
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男孩，5岁，突发寒战，体温39℃。右膝部疼痛剧烈，不敢活动，局部无明显肿胀，应首先考虑下列哪项？（）
A.急性血源性骨髓炎
B.慢性骨髓炎
C.类风湿性关节炎
D.化脓性关节炎
E.胫骨结节骨软骨病
参考答案：D
| It may be necessary, in order that .future (51) can enjoy clean air, that more of the (52) is borne by long-term central government fund．As air pollution varies enormously from place to place and can, indeed, be very local, it may also be necessary for the central government to (53) money so that local authorities can (54) special local problems. That these can be significant was shown by the report made in 1970 (55) behalf of the London Boroughs Association. This (56) that in central London since 1958 smoke concentrations have decreased by 80 percent, whereas sunshine has increased by 70 percent and winter visibility has (57) threefold, There have been (58) in mortality and hospital admissions (59) with air pollution and in the response to it of bronchitis, as well as clear if less documented increases in plant types and bird (60) n the cities. |
A．associated
B．concerned
C．tied up
D．involved