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【简答题】
Tim Becker and his neighbors are doing something to make their neighborhood a trouble-free area. When Tim Becker gets in his car to go shopping, he doesn’t    1  drive to a store and back home. He always looks    2  up and down the streets of his neighborhood. He looks for anything 3  such as strange cars, loud noises, 4 windows, or people gathering on street comers. Tim   5  to a neighborhood watch group in Stoneville, Indiana, USA. The neighborhood watch group 6 on the third Wednesday of every month. That’s   7  .Tim gets together with about ten of his neighbors to discuss community  8 .Members of the neighborhood watch group want to help the police   9  their homes, streets, and families safe. Tina Stedman, president of   10  neighborhood watch group, agrees with Tim.“People seem to think that crime happens to other people but not 11 them. Well, it’s never happened to me,” she said,“but I don’t think anyone has the   12  to steal from other people or to make them feel 13 sitting in their own homes.” Alex, a member of the group, said that all the neighbors 14  out for one another,“We 15  each other’s homes. We keep watch on the neighborhood at night and on weekends. Usually a 16 of four or five of us goes out together. If something doesn’t look right, then we call the  17  .For example, if we notice a group of teenagers who seem to be looking for 18 ,or someone destroying property, we report to the police.” Alex feels the neighborhood watch groups   19  a lot in keeping crime down. Her husband Jim agrees,“Police are good people, but they can’t do   20  .” 1.A.yet                         B.still                           C.just                           D.rather 2.A.carefully              B.clearly                      C.nervously                  D.coldly 3.A.familiar                  B.unusual                     C.expensive                  D.interesting 4.A.curtained                B.open                         C.old                           D.broken 5.A.attends                   B.belongs                     C.goes                          D.turns 6.A.meets                     B.quarrels                     C.sings                         D.searches 7.A.where                    B.why                          C.when                        D.how 8.A.politics                   B.wealth                       C.health                       D.safety 9.A.keep                      B.hold                          C.let                                   D.protect 10.A.its                        B.his                            C.their                         D.your 11.A.round                   B.on                                   C.about                        D.to 12.A.right                    B.chance                      C.courage                     D.mind 13.A.unlucky                B.unsafe                       C.disappointed              D.discouraged 14.A.set                       B.let                                   C.hold                          D.look 15.A.care                            B.enter                         C.watch                        D.manage 16.A.group                   B.set                            C.number                            D.crowd 17.A.judges                  B.police                       C.firemen                     D.doctors 18.A.work                    B.burden                      C.service                      D.trouble 19.A.produce                B.find                          C.get                            D.help 20.A.anything               B.evening                     C.harm                        D.wrong
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参考答案:
举一反三
【单选题】如图所示电路是由555定时器构成的( )
A.
施密特触发器
B.
多谐振荡器
C.
单稳态触发器
D.
T 触发器
【单选题】抗震框架梁的上部钢筋第一排全部为 4根通长筋,第二排为 2 根支座负筋,
A.
负筋长度为 (   )
B.
1/5Ln+锚固
C.
1/4Ln+锚固
D.
1/3Ln+锚固
E.
【单选题】胆道蛔虫病的特点及诊断要点
A.
夏柯三联征
B.
严重的腹膜刺激征
C.
Charcot 三联征
D.
Reynolds 五联征
E.
剧烈的腹部绞痛与轻微的腹部体征不相称
【单选题】下面哪个针对MapReduce的说法是错误的?
A.
MapReduce是支持分布式机器学习算法的计算框架。
B.
MapReduce的运行需要基础的分布式存储系统HDFS支持。
C.
MapReduce可以对分布式的大数据分片进行并行的实时分析。
D.
MapReduce上的数据分析属于数据并行计算类型。
【单选题】心内膜垫为图中:
A.
1
B.
2
C.
3
D.
4
E.
5
【单选题】胆道蛔虫病的特点及诊断要点
A.
剧烈的腹部绞痛与轻微的腹部体征不相称
B.
严重的腹膜刺激征
C.
CharCot三联症
D.
夏柯三联症
E.
Reyno1ds五联症
【单选题】如图所示的由 555 定时器构成电路的名称是( ) 。
A.
多谐振荡器
B.
施密特触发器
C.
单稳态电路
D.
双稳态电路
【单选题】胆道蛔虫病的特点及诊断要点
A.
剧烈的腹部绞痛与轻微的腹部体征不相称
B.
严重的腹膜刺激征
C.
Charcot三联征
D.
夏柯三联征
E.
Reynaids五联征
【单选题】电路如图所示,这是由555定时器构成的:()
A.
多谐振荡器
B.
单稳态触
C.
施密特触发器
【多选题】以下属于机器学习分支的是?
A.
监督学习
B.
无监督学习
C.
强化学习
D.
自主学习
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