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Migrant Workers In the past 20 years, there has been an increasing tendency for workers to move from one country to another. {{U}} (51) {{/U}}some newly independent countries have understandably restricted most jobs to local people, others have attracted and welcomed migrant workers. This is particularly the case in the Middle East, {{U}} (52) {{/U}}increased oil incomes have enabled many countries to{{U}} (53) {{/U}}outsiders to improve local facilities. {{U}} (54) {{/U}} the Middle East has attracted oil-workers from the U. S. A. and Europe. It has brought in construction workers and technicians from many countries, {{U}} (55) {{/U}} South Korea and Japan. In view of the difficult living and working conditions in the Middle East, it is not {{U}} ( A. As B. Since C. While D. Although [判断题]广泛性是社会主义核心价值观的根本特性。( )
A.正确 B.错误 [单选题]同一借款人在信用社贷款余额不得超过信用社资本金的( )
A.10% B.20% C.30% D.50% [单选题]
不等式1-x2>0的解集是( ) A. {x|-1 C. {x|-1≤x<1} D. {x|x≥1或x<-1} [单项选择]In the 1950’s, accumulating scientific evidence (26) cigarette smoking and lung cancer made a (27) impact (28) the smoking public. During this period many health agencies declared smoking to be a (29) hazard. US Surgeon GeneralLeroy E. Burney said in 1957, "The weight of the evidence is increasingly pointing to one direction: that (30) smoking is one of the causative factors in lung cancer." The initial reports had the heaviest impact, so (31) total cigarette production (32) in 1953 and again in 1954. (33) reports appeared to have less (34) on smoking habits, and by 1957 cigarette production had (35) above the 1952 level.
(36) four voluntary health organizations (37) president John F. Kennedy to (38) a commission to study the widespread implications of the tobacco problem, the Surgeon General’ s Advisory Committee on Smoking and Health was (39) in 196 A. ruled B. appointed C. tamed D. made [单项选择] Monday morning is always the worst morning of the week. Everybody is 61 ; everybody is_62 a hurry. Last Monday was 63 worse than usual. "Hurry up, Dick!" father shouted 64 he banged on the bathroom door. "I’ve got a train to catch!" "I’m shaving." Dick answered. "I’ll be out in a _65 ." "Breakfast’s ready." mother called 66 the kitchen. 67 she got no reply, she came upstairs to see 68 was going on. "Where’s David " she asked. "Is he still 69 bed " She knocked at his bedroom door 70 ."You’d better 71 up." she called. "It’s a quarter to eight. Your breakfast’s getting cold!" "I don’t feel 72 any breakfast." David mumbled. "I’ll have another five minutes sleep 73 . "
Mother was 74 to go into his room and drag him out of bed 75 the doorbell rang. She 76 downstairs to open the door. 77 was the postman. "Good morning, Mrs. Grawford," he said 78 . "It’s a lovely day, isn’t it " "You 79 think so if you lived here. "mother answered. " 80 Mondays this place is l
A. that B. which C. what D. it [单选题]时钟系统网管可通过地图视图和站点视图查看（ ）状态。( )
A.时间 B.子钟 C.站点 D.母钟 [单选题]集中器与主站之间的通信线路称为上行信道，集中器与采集器或电能表之间的通信线路称为(____)。
A.主站信息 B.上行通道 C.下行信道 D.电表信道 [单选题]关于偏差与公差之间的关系,下列说法正确的是( )。
A.上偏差越大,公差越大 B.实际偏差越大,公差越大 C.下偏差越大,公差越大 D.上.下偏差之差的绝对值越大,公差越大。 [简答题]The new leader is a simple man，__________(我们可以从他的家看出来，那里只有两个房间和一些破旧的物件)．
[简答题]血液在发放前应常规检查什么？
[单选题]以太网采用（ ）载波帧听多路访问机制。
A.差错控制 B.多路复用 C.带冲突检测 D.低频 [单项选择]储蓄国债（电子式）是指（）面向境内中国公民储蓄类资金发行的、以电子方式记录债权的不可流通的人民币债券。
A. 国家发改委 B. 财政部 C. 中国人民银行 D. 证监会 [多项选择]通过临界转速时，要特别注意监视（）。
A. 各轴承的振动值； B. 真空； C. 转速； D. 热井水位。 [单选题]电焊机设备进行安装检修时，应由( )操作。
A.焊工负责人 B.焊工班长 C.电工 D.仪表工 [判断题]分布式电源相关工作，现场勘察时须核实设备运行状态，严禁工作人员擅自开启计量箱(柜)门或操作客户电气设备。
A.正确 B.错误 [填空题] HXD型电力机车再生制动时,逆变器工作在 整流 状态,四象限整流器工作在（ ）状态,并通过中间直流回路向主变压器牵引绕组馈电,将再生能量回馈至接触网。
[单选题]疱疹性口炎患儿的饮食应是
A.A:酸性饮料以利于杀菌 B.B:热的食物 C.C:温凉的流质或半流质饮食 D.D:酸、辣等有味道的食物，增加食欲 E.E:普通饮食 我来回答: 提交
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