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【简答题】
Obama has made history by becoming the first African-American in American history. Obama was born in Hawaii on August 4, 1961. His parents didn’t live together when he was two years old and later divorced. Obama grew up with his mother in Hawaii, and for a few years in Indonesia. Later, he moved to New York, where he graduated from Columbia University in 1983. Obama met his wife, Robinson, in June, 1989 and married her on October 3 rd , 1992. The couple’s first daughter was born in 1998, followed by a second daughter in 2001. Obama took office in January 20, 2009. However, just when he became the president, he had to face many serious challenges ---- two foreign wars, the climate change and what he had described as “the worst financial crisis (经济危机) in a century”. But Obama said that he himself had been ready to face these challenges. Obama’s success is a true milestone. It speaks to the fact that in America you really do get a chance to do anything, if you have the talent and abilities and you work hard enough. 小题1:   How old was Obama when he became the American president? A.48. B.40. C.37. D.31. 小题2:   Which of the following is TRUE according to the passage? A. Obama grew up with his father in Hawaii. B. Obama has two sons with Robison. C. Obama is the first black president in the USA. D. Columbia University is in Washington. 小题3:Obama’s success tells us that __________. A.any black people can become the president B.you can succeed if you are talented enough C.everyone can succeed if he is lucky enough D.a talented person can succeed if he works hard enough 小题4:   What does the underlined phrase “took office” in the third paragraph mean? A.生效 B.就任 C.离职 D.竞选 小题5:   According to the passage, Obama had to face the following challenges except for _____________. A.the climate change B.the financial crisis C.the population problem D.foreign wars
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【单选题】下列结论正确的是(  )
A.
数轴上表示6的点与表示4的点相距10
B.
数轴上表示+6的点与表示-4的点相距10
C.
数轴上表示-4的点与表示4的点相距10
D.
数轴上表示-6的点与表示-4的点相距10
【多选题】下面关于表面粗糙度要求的确定方法,叙述正确的是
A.
根据尺寸精度等级确定粗糙度的要求
B.
根据加工方法确定粗糙度的要求
C.
根据表面的功能确定粗糙度的要求
D.
参考类似零件确定粗糙度的要求
【单选题】下列哪个命令可以向字典中添加项目
A.
dict['b']=1
B.
dict[b]=1
C.
dict('b')=1
D.
dict{'b'}=1
【简答题】患者,男性,24岁,下楼时身体左侧位跌倒,左手掌撑地,查体:患者呈方肩,患肢较对侧长,不敢外展活动,患侧手掌搭到对侧肩部时,肘部不能贴胸壁,经医生诊断为:肩关节脱位。查体时患侧肘部紧贴胸部时,手掌不能搭到健肩,此为A、Dugas征阳性 B、杜加征阳性 C、托马斯征阳性 D、日光射线现象 E、上肢牵拉试验阳性 该患者的处理原则中正确的是A、常用手法复位 B、手牵足蹬法复位 C、固定期间腕关节及手指制...
【多选题】患者,男性,24岁,下楼时身体左侧位跌倒,左手掌撑地,查体:患者呈方肩,患肢较对侧长,不敢外展活动,患侧手掌搭到对侧肩部时,肘部不能贴胸壁,经医生诊断为:肩关节脱位。该患者的处理原则中正确的是()。
A.
常用手法复位
B.
手牵足蹬法复位
C.
固定期间腕关节及手指制动
D.
可用悬垂法复位
E.
复位后用三角巾悬吊上肢,肘关节屈曲90°
F.
1周后指导患者进行弯腰、垂臂、甩肩锻炼
【判断题】发展速度是以相对数表示的速度分析指标,增长量是以绝对数形式表示的速度分析指标。(    )
A.
正确
B.
错误
【判断题】在电工技术中,常用相量法表示正弦量,相量表示法的基础是复数,就是用复数表示正弦量。
A.
正确
B.
错误
【单选题】相对数是表示:
A.
计量资料相对大小的指标
B.
表示平均水平的指标
C.
表示事物关联程度的指标
D.
表示排列等级的指标
E.
计数资料相对水平的指标
【单选题】a表示有理数,则下列说法正确的是 [     ]
A.
a表示正数
B.
﹣a表示负数
C.
|a|表示正数
D.
﹣a表示a的相反数
【单选题】相对数是表示
A.
计数资料相对水平的指标
B.
计量资料相对大小的指标
C.
表示排列等级的指标
D.
表示事物关联程度的指标
E.
表示平均水平的指标
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