热门试题:
[单项选择]幽门螺杆菌与空肠弯曲菌比较，最突出的特点是（）
A. 属微需氧菌
B. 生化反应不活泼
C. 不发酵糖类
D. 脲酶丰富
E. 氧化酶试验阳性
[单选题]记录用纸、笔需经（）后方可带入洁净区。
A.清洁消毒
B.清洁
C.消毒
D.不需处理
[判断题]在同样的反相电压下，二极管的反相电流越小越好。（
[单项选择]企业流动资产的保险金额是按( )的账面余额确定，或由被保险人自行确定。
A. 最后12个月平均
B. 最后12个月任意月份
C. 最后24个月平均
D. 最后24个月任意月份
[判断题]PLC 的输出线圈可以放在梯形图逻辑行的中间任意位置。
A.正确
B.错误
[单选题]在高压回路上测量时，可以用导线从钳形电流表另接表计测量。
A.正确
B.错误
C.略
D.略
E.略
F.略
[判断题]协议转换器正常工作应该有三个指示灯点亮，即电源指示灯（PWR）点亮绿色灯光发送指示灯（TXD）和接收指示灯（RXD）点亮黄色灯光。（ ）
A.正确
B.错误
[单选题]用道岔支距尺检查道岔支距时，应当使用（ ）支距尺，切不可随意使用钢卷尺。
A.绝缘
B.非绝缘
C.钢性
D.铝合金
[判断题]定期排污是用来排除锅水蒸发面附近高浓度的盐类和杂质,避免产生泡沫和汽水共腾,改善锅水品质,降低含盐量。
A.正确
B.错误
[单项选择]Many years ago people thought the earth was flat. They believed that the sky __61__ a big upside-down bowl and that the sun, moon, and stars were lamps hanging from the top of the bowl. Later, people __62__ better. They found out that the earth __63__ round.
We call the study of the skies and the planets astronomy, __64__ we call the watchers of the skies astronomer. Early astronomers thought the earth was the center of __65__. They thought the heavens spun __66__ the earth. Later, they changed their __67__. They knew the earth was not the center. They believed that the earth and the __68__ planets spin around the sun. Today we know this is true.
Ancient scientists studied the skies __69__ simple instruments. The first person __70__ a telescope was named Galileo. In 1610 __71__ four moons around the planet Jupiter. Today __72__ use more complex equipment. Some of these measure the brightness of light. __73__ break lights up into different colors. Radio telescopes make
st
A. look
B. looking
C. to look
D. looks
[多选题]行政委托的委托书应当载明委托的 、 、 等内容。委托行政机关和受委托组织应当将委托书向社会公布。
A.负责人
B.具体事项
C.权限
D.期限
[多选题]下列关于凯旋仪式的要求，正确的是( )
A.队伍圆满完成任务或者其他重大活动归建时，可以举行凯旋仪式
B.凯旋仪式通常在单位驻地的车站、机场、码头等场所举行
C.举行凯旋仪式，应奏《欢迎进行曲》
D.向任务单位代表献花时，通常安排消防救援人员家属代表献花
[单选题] 货运记录的编制份数,在进入港口库场前发生的,一式( )份。
A. 二
B. 三
C. 四
D. 五
[单项选择]在地市报表中，哪项时间选项是不正确的。（）
A. 天
B. 周
C. 月
D. 年
[单选题]应付银行承兑汇票到期，如果企业无力支付票款，应将应付票据按账面余额转入()中。
A.短期借款
B.应付账款
C.其他应付款
D.营业外收入
[单项选择]
During the winter, most London auctioneers (拍卖商) have wine auctions. Some are of wines for (21) drinking, but most are of fine wines. Last winter, at Christies, a dozen bottles of Lafite 1945 were (22) down at ￡158 a bottle. 1945 and 1961 are the two most (23) vintage years for claret (红葡萄酒). Of course, that is not the maximum you could pay. Not (24) ago, an American at Christies paid ￡8,500 for one bottle of Lafite 1806.
Sometimes, it is a matter of personal (25) by the very rich. At other times there can be a (26) objective. Last October, a restaurateur from Memphis, paid ￡9,000 for a magnum—that is, a two-bottle size—of 1864 Lafite. He (27) 30 people ￡1,500 each for a dinner with a small glass of the wine. It was (28) ten times the cost of the wine in publicity for his restaurant.
Of course, some people buy wine purely for investment. On the other hand, a real wine lover will us
A. money
B. wholesale
C. commercial
D. economical
[多选题]检修电源的接拆必须由两人进行，一人（），一人（）。
A.接拆线
B.停电
C.监护
D.恢复检修设备
[判断题]禁止旅客携带危险品进站上车。
A.正确
B.错误
[判断题]银行业金融机构应将不宜流通的人民币交存银监局，防止将其对外支付。
A.正确
B.错误
[单项选择]旋覆花可以治疗的病证为( )
A. 胃寒呕吐
B. 胃热呕吐
C. 妊娠呕吐
D. 气逆呕吐
E. 胃虚呕吐
[多项选择]教师专业能力的主要内容包括（）。
A. 课堂教学能力
B. 教学评价能力
C. 教育科研能力
D. 课程资源的开发与利用能力
[简答题]《铁路行车设备故障调查处理办法》对设备故障责任是怎么规定的？
[判断题]区间及站内两相邻线路中心线间的距离为线间距。（）
A.正确
B.错误
[多选题]以下哪种爆破器材可以与乳化炸药同库存放?( )
A. 铵油炸药
B. 黑火药
C. 导爆索
[单项选择]体内铜缺乏的影响不包括（）
A. 贫血
B. 癞皮病
C. 精神性运动障碍
D. 骨质疏松
E. 皮肤毛发脱色
[单选题]高［电］压：a）通常指超过低压的电压等级。b）特定情况下，指电力系统中（）的电压等级。
A.输电
B.变电
C.配电
D.用电
[单选题]龙：生肖( )
A.壬：天干
B.辰：地支
C.狮子：星座
D.鲨鱼：鱼
[单选题]应以保证（）和通信系统安全稳定运行为前提，合理安排通信新建、改（扩）建工程工期，严把质量关。
A.工程进度
B.工程质量
C.工程安全
D.工程效率
[多选题]消弧线圈装置的检查周期取决于（ ）等情况。
A.消弧线圈装置的性能状况
B.运行环境
C.历年运行状况
D.预防性试验
[单项选择]《刑法》规定的工程重大安全事故罪，侵害的是公共安全和国家有关工程建设管理的法律制度是( )。
A. 犯罪主体
B. 犯罪客体
C. 犯罪的主观方面
D. 犯罪的客观方面
[填空题]由受热物质微粒的流动来传播热能的现象，叫（）。
[多项选择]下列关于项目贷款还款叙述正确的是( )。
A. 宽限期内只支付利息，不还本金
B. 可采用等额本金还款法
C. 宽限期内不支付利息，也不还本金
D. 可以商定一定的宽限期
[填空题]运行中汽机发生水冲击时，则推力瓦温度（），轴向位移（），相对胀差负值（），负荷突然（）。
[单项选择]{{B}}C{{/B}}
Women have more problems than men in
old age. First of all, they have less money—or no money at all—and because of
this, they often feel they get less respect, even at home. Quite a large number
have no pension (退休金) because they have never worked outside the home, and
thirty-eight percent are supported mainly by their husbands or children. Second,
a larger number of old women than old men become widows (single women). Men are
normally older than the women they marry, and women generally live longer than
men. The remarriage among older widows is lower than that among widowers (single
men). Statistics (统计) from 1990 in Shanghai show only 52 percent of elderly
women with husbands still living, compared to (与……相比) 82 percent of
men.
Because of lower incomes and the difficulty of remarriage,
many elderly women who live alone, are poor
A. elderly women should be paid well
B. elderly women should live with their families
C. all people should do something for elderly women
D. housework should not be done by elderly women
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