The mystery had now reached its climax:
the man had undoubtedly been murdered, and it was absolutely certain no one
could conceivably have done it. It was therefore time to call in the great
detective, who gave one searching glance at the corpse, then produced a
microscope. "Aha!" he exclaimed as he picked a hair off the lapel of the dead man’s coat." The mystery is a mystery no longer. We have only to find the man who lost this hair, and the criminal will be in our hand." The inexorable chain of logic was complete, and the detective embarked on his search. For four days and four nights he moved unobserved through the streets of New York, scanning closely every face he passed, looking for a man who had lost a hair. On the fifth day he discovered a man disguised as a tourist, his head enveloped in A. those using logic are not always logical B. mysteries can always be solved by using logic C. detectives can never be trusted D. guilt can always be proved scientifically [单项选择]男性,68岁。于夜间睡眠时突发呼吸困难,呈进行性加重,伴咳嗽,口唇发绀。既往有高血压病史20年,血压控制不佳。
患者不可能出现的体征是 A. 双肺底湿啰音 B. 双肺满布湿啰音 C. 心串增快 D. 三凹征 E. 哮鸣音 [单选题]隐静脉曲张术后早期活动的主要目的是防止( )。
A.患肢淤血 B.患肢僵硬 C.术后复发 D.血栓形成 E.血管痉挛 [单选题]若已知一个电阻两端加上400V的电压时,所消耗的功率为80W,那么当外加电压减少一倍,则消耗的功率为( )。
A.60W B.40W C.20W D.10W [单选题]( )回避姿势通常意味着试图()
A.害羞 B.自卑 C.害怕 D.躲避 [判断题]使用电话闭塞法行车时,列车占用区间的凭证为绿色许可证。 ( )
A.正确 B.错误 [单项选择]“里仁为美”出自于()。
A. 《中庸》 B. 《论语》 C. 《大学》 D. 《孟子》 [单选题]将i- bus ®系统连接到局域网上,实现高速的数据交换,标准导轨安装,我们所使用为() DC供电
A.18V B.24V C.26V D.28V [名词解释]卵孢子
[单选题]下列治安管理处罚中可以由公安派出所决定的是()。
A.警告和罚款 B.警告和600元以下的罚款 C.警告和500元以下的罚款 D.警告、罚款和行政拘留 [单项选择]SELECT语句中,以下有关ORDER BY子句的叙述中正确的是()
A. ORDER BY子句可以对多个列进行排序 B. SELECT语句中,ORDER BY只能单一列进行排序 C. 子查询中不能使用ORDER BY子句 D. 在视图中可以使用ORDER BY子句 [填空题]调度集中系统控制中心一般设在()。
[单选题]3.531.第531题
智能终端收到测控装置GOOSE命令后()。 A.收到第一帧GOOSE命令后执行 B.收到第二帧GOOSE命令后执行 C.收到第三帧GOOSE命令后执行 D.拒不执行 [单项选择]葡萄膜恶性黑色素瘤最常见的转移部位是()
A. 骨髓 B. 脑 C. 肺 D. 肝 E. 颈部淋巴结 我来回答: 提交
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