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B型题 临床中进行交叉配血试验最常采用的方法为（）
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革兰染色法在临床上常用于（）
男孩，4岁。因咳喘2d，气喘加剧半天就诊。体检：体温正常，吸气性呼吸困难，口唇微绀，听诊两肺广泛哮鸣音，心率140次/每分，既往有哮喘发作史5次，有过敏史，其母亦有哮喘史。 若不能缓解，立即选择哪种药物喷雾吸入（）
MemoTo: Mr. Louis Johnson, PresidentFrom: Margaret Ellis, Health ConsultantDate: February 1, 2005Subject: Improving Computer-User ComfortEnclosed is the report, "Impngving Computer-User Comfort", that you asked me to prepare. The report summaries current research on the effects of computers on health and recommends chan- ges for our computer users.I interviewed over 60 employees of Far East Trade Development Company in the last six months and consulted with health experts in eye and wrist fatigue. 1 also reviewed all the current literature available for computer health hazards (危险).My recommendations are as follows:1. Anti-radiation(防辐射) screens should be available for computer monitors.2. Devices to support the wrist of the computer user should be used to help maintain proper grist position during computer use and possibly reduce the risk of wrist illnesses.3. Employees need adjustable chairs which can give their backs a stronger support.For the technical possibility of designing the anti-radiation screens, you may consult Mr. Joseph Miller, and for the specific application of wrist-support devices, you may consult Mr. Benjamin Stone, Technical Department. If you have any other questions or would like to discuss my recommendations, please let me know.To write the report "Improving Computer-User Comfort", Margaret Ellis began to interview some computer users (46) ago. The report concerns mainly about the effects of computers on (47) . Ellis recommended that the company should design devices to protect the computer user’s (48) and wrists. Furthermore, adjustable chairs should be used by the computer users to protect their (49) . The president may consult (50) about the designing of anti-radiation screens. 50（）
丝虫病患者的临床表现不包括（）
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