Mrs White gave music lessons at a
school. She had a good voice, {{U}} (36) {{/U}}some of her high notes
sounded like a door that{{U}} (37) {{/U}}oiling. Mrs White knew her{{U}}
(38) {{/U}}well, and took every{{U}} (39) {{/U}}she could find
to practise these high notes. As she{{U}} (40) {{/U}}a small house, she
could not practise{{U}} (41) {{/U}}disturbing the rest of the family. So
she usually went for long walks {{U}} (42) {{/U}}the country road. But{{U}}
(43) {{/U}}she heard a car or a person{{U}} (44) {{/U}}along
the road, she stopped practising. She did not want to be heard, {{U}} (45)
{{/U}}she was very shy. One afternoon, a fast open car came up behind her so{{U}} (46) {{/U}}and so fast that she did not hear it {{U}} (47) {{/U}}it was only a few yards from her. She A. then B. for C. not because D. but [单选题]牵引箱冷却方式是( )。
A.强迫风冷 B.水冷 C.油冷 D.传导冷却 [单项选择]以下关于碘伏的叙述中,哪项是错误的
A. 是碘与表面活性剂的不定型结合物 B. 可配成水或乙醇溶液使用,后者杀菌作用更强 C. 可杀灭各种细菌繁殖体、芽胞和病毒 D. 对真菌的杀灭作用较差 E. 消毒器械可用1~2mg/ml的有效碘浸泡1~2小时 [单项选择]在下列关系代数的操作中,不属于专门的关系运算是( )。
A. 自然连接 B. 投影 C. 广义笛卡尔积 D. θ连接 [单选题]精神病人华某肇事,严重危害他人人身安全,公安民警可以对其( )。
A.现场管制 B.继续盘问 C.采取保护性约束措施 D.刑事拘留 [单项选择]下列哪项不属于甘味药的功效
A. 缓急止痛 B. 补中益气 C. 调和药性 D. 健脾和中 E. 发汗解表 [简答题]牵引变电所应有哪些技术文件?
[判断题]“双改单”后的旅客列车以及编挂有设置集便装置的单管供风旅客列车,车辆乘务员确认因使用集便装置客车厕所而导致的,要及时通知司机充风,列车缓解后应尽快开车,客运乘务人员须根据情况,适当关闭厕所。
A.正确 B.错误 [多选题]进入高温高湿、强热辐射和有爆炸危险区域时,应着( ),佩戴防高温手套,视情着降温背心。
A.消防隔热服 B.消防避火服 C.消防救援服 D.防爆服 [单选题]“根据银行产品与服务的性质、特点和市场竞争状况,商业银行定价分别实行政府指导价、政府定价和市场调节价”是指银行定价的()。
A.合规经营 B.科学管理 C.分类定价 D.有偿服务 [单项选择]环境法所要保护的对象是( )
A. 环境 B. 人类环境 C. 社会环境 D. 生态环境 [判断题]在对基金绩效进行评价时,应考虑风险对基金绩效的影响。( )
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