问题
单项选择题
患者，女性，34岁，上呼吸道感染，医嘱青霉素过敏试验阴性后，肌内注射160万U青霉素。
准备药物时，操作错误的是（）
A.认真查对青霉素皮内过敏试验结果
B.认真检查注射器
C.药物应充分溶解并抽吸干净
D.严格执行无菌操作原则
E.在病人来门诊前抽好药物备用
答案
参考答案：E
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患者，女性，34岁，上呼吸道感染，医嘱青霉素过敏试验阴性后，肌内注射160万U青霉素。
准备药物时，操作错误的是（）
A.认真查对青霉素皮内过敏试验结果
B.认真检查注射器
C.药物应充分溶解并抽吸干净
D.严格执行无菌操作原则
E.在病人来门诊前抽好药物备用
参考答案：E
| 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．fee
B．tuition
C．cost
D．charge