热门试题:
[单选题]患者月经周期提前10天，经血量多，色淡红，质清稀，神疲肢倦，气短懒言，小腹空坠，纳少便溏，舌淡红，脉细弱。治疗应首选的方剂是
A.固阴煎
B.肾气丸
C.归脾汤
D.人参养荣丸
E.清经汤
[判断题]电客车进站停车，当未到停车标停车时，司机确认运行前方无异常后，迅速自行动车对位。
A.正确
B.错误
[多选题]“止步、高压危险!”标示牌悬挂要求是( )。 ( )
A.工作地点四周的临时遮栏或网状围栏(面向工作人员)
B.构架上工作,在邻近的其他可能发生误登的爬梯上
C. 邻近带电设备的禁止通行的过道上(面向通道入口)
D. 工作地点邻近带电设备的支架横梁上
E.高压试验地点
[填空题]
[听力原文]11-15
Hotel bars are common meeting places in the United States. Also, you are often asked to have a drink at the bar, while waiting for a table in a restaurant. People drink large quantities of beer and whiskey, but most characteristic is the great number and variety of cocktails available.
Some people do not have access to alcohol all their lives. They believe too much drink will lead to diseases like heart attack. But according to recent studies, liquor-no more than three drinks a day-- may significantly decrease your risk of a heart attack. Moderate drinkers experience about 30 percent fewer heart attacks than the totallers. They also have lower blood pressure than both total and heavy drinkers.
What are you often asked to do while waiting for a table in a restaurant
You are often asked to（）at the bar.
[单项选择]功率放大器处于多级放大器的（）。
A. 输入级
B. 中间级
C. 输出级
D. 任意一级
[多选题]（）天气时，检查电流互感器无沿表面闪络和放电，重点监视瓷质污秽部分，必要时夜间熄灯检查。
A.大风
B.雾霾
C.大雾
D.毛毛雨
[单选题]在升压站和高压室内搬动梯子、管子等长物，应（）放倒搬运，并与带电部分保持足够的安全距离。
A.A.两人
B.B.一人
C.C.三人
D.D.四人
E.略
F.略
G.略
[单选题]在体合皮，其华在毛的是( )脏。
A.心
B.肺
C.肝
D.脾
[单项选择]The United States has historically had higher rates of marriage than those of other industrialized countries. The current annual marriage
1
in the United States—about 9 new marriages for every 1,000 people—is
2
higher than it is in other industrialized countries. However, marriage is
3
as widespread as it was several decades ago.
4
of American adults who are married
5
from 72 percent in 1970 to 60 percent in 2002. This does not mean that large numbers of people will remain unmarried
6
their lives. Throughout the 20th century, about 90 percent of Americans married at some
7
in their lives. Experts
8
that about the same proportion of today"s young adults will eventually marry.
The timing of marriage has varied
9
over the past century. In 1995 the average age of women in the United States at the time of their first marriage was 25. The average age of men was about 27. Men and women in the United States marry for the first time an average of five years later than people did in the 1950s.
10
, young adults of the 1950s married younger than did any previous
11
in U.S. history. Today"s later age of marriage is
12
the age of marriage between 1890 and 1940. Moreover, a greater proportion of the population was married (95 percent) during the 1950s than at any time before
13
Experts do not agree on why the "marriage rush" of the late 1940s and 1950s occurred, but most social scientists believe it represented a
14
to the return of peace and prosperity after 15 years of severe economic
15
and war.
A. past
B. passing
C. throughout
D. through
[单项选择]（）是社会主义法治的根本保证
A. 人民民主
B. 社会主义
C. 公平正义
D. 党的领导
[单选题]根据《成都农商银行营业网点服务规范》要求，业务办理完成，柜员须站立并双手将办好的凭证、现金等物款交给客户，并提醒清点核对。
A.正确
B.错误
C.略
D.略
E.略
[判断题]中国改革经过30多年，已经进入深水区，可以说，容易的、皆大欢喜的改革已经完成了，好吃的肉都吃掉了，剩下的都是难啃的硬骨头。（）
[单项选择]在10～100keV光子能量范围内，光子能量在10keV时光电吸收力95%以上，康普顿吸收为5%。光子能量为100keV时，康普顿吸收占95%以上。射线因素（线质、线量、散射线）对影像信息的影响正确的是（）
A. 线质越硬，穿透能力越小
B. 线量对影像密度无影响
C. 散射线导致照片对比度降低
D. 射线量越多，照片密度越小
E. 散射线是成像的有用信息
[单选题]蜜蜂建筑蜂房的本领使许多建筑师感到惭愧。但是，最蹩脚的建筑师从一开始就比最灵巧的蜜蜂高明的地方，是他在用蜂蜡建筑蜂房以前，已经在自己的头脑中把它建成了。这说明()。
A.人的意识是能动的，动物则是出于本能
B.人的意识水平比动物的意识水平高得多
C.动物没有意识，意识是人类特有的
D.蜜蜂的智慧在某些方面比人类高得多
[单项选择]在工期保持不变的条件下，使资源需用量尽可能均衡的过程是( )。
A. 工期固定一资源均衡的优化
B. 工期优化
C. 资源有限一工期最短的优化
D. 费用优化
[单选题][难度:0.5][分数:1]通用变频器一般由( )组成。
A.整流器、滤波器、逆变器
B.整流器、逆变器、放大器
C.整流器、逆变器、变压器
D.逆变器、放大器、变压器
[单选题]66kV、110kV设备验电时，人体应与验电设备保持（）m安全距离。
A.1.5
B.1.4
C.1.15
D.1
[单项选择]The word "abusing" in Line 6 of the last paragraph means ______.
A. misusing
B. charging
C. checking
D. sharing
[单项选择]校正完磁罗经自差后，为制作罗经自差表，需要观测（）航向上的剩余自差。
A. 四个基点
B. 四个偶点
C. 四个基点和四个偶点
D. 每隔15°
[单选题] 依据《中国南方电网有限责任公司电力安全工作规程》(Q/CSG510001-2015)第26.2.8.2条规定：使用绝缘手套时应将上衣袖口套入手套筒口内，使用绝缘靴时应将裤脚套入绝缘靴筒口内。
A.正确
B.错误
[多选题]下列在哪些情况下适合适用多用途滤毒罐()。
A.核辐射环境
B.狭小空间
C.一定浓度有害气体场所
D.通风条件不好场所
E.氧气含量不低于17%
[判断题]分组人工捣固时，前后距离应不小于3根轨枕，作业人员前脚不得伸出轨枕边缘。( )
A.正确
B.错误
[单项选择]重复电击除颤时，最大功率不可超过（）。
A. 200Ws
B. 250Ws
C. 300Ws
D. 350Ws
E. 360Ws
[多项选择]申请UAP3300的license时，获取ESN的途径有（）。
A. 读取机框上贴的整机条码
B. 读取外包装木箱上贴的整机条码
C. 登录UAP3300，执行命令“show ESN”
D. 登录UAP3300，执行命令“show license”
[单项选择]在噬菌体侵染细菌实验中，指导子代噬菌体蛋白质外壳合成的是（）
A. 噬菌体的DNA
B. 细菌的蛋白质
C. 噬菌体的蛋白质
D. 细菌的DNA
[单项选择]判定一个项目是否值得投资在很大程度上要看（）
A. 项目内部收益率是否高于基准内部收益率
B. 项目内部收益率是否低于基准内部收益率
C. 项目内部收益率是否等于基准内部收益率
[单项选择]一项检测局部激素及其防腐剂对人鼻粘膜纤毛摆动频率的影响实验发现（）。
A. 雷诺考特安全无忧，不抑制鼻纤毛运动
B. 雷诺考特安全性较差，可降低纤毛的运动
C. 雷诺考特安全性较差，可提高纤毛的运动
D. 全部都错
[单选题]暖风发生器抽有压力为( )
A. 0.7Mpa
B. 0.8Mpa
C. 0.9MPa
D. 1MPa
[简答题]The best things in life do not cost money.
Use specific reasons and examples to support your opinion.
Many of our favorite activities require us to spend money. Some important things in life, such as getting a good education and buying a home, cost a lot of money. However, it does not cost money to experience the best things in life: enjoying nature and being with our friends and family.
We can relax and enjoy the beauty of nature without spending money. Walking in the park, looking at the colorful leaves, and watching the snow falling are good ways to relax. Listening to the beautiful songs of birds does not cost money, but it can make us feel peaceful. Also, we can enjoy nature by having a garden. When I was a child, I helped my grandmother in her vegetable garden. We pulled up carrots and ate them, and we watched the butterflies and birds. I have many beautiful memories of sunshine and happiness in my grandmother’s garden.
It does not cos
[单项选择]外伤性颅内血肿形成后，其严重性在于（）。
A. 由对冲性脑损伤所致广泛的额颞部受累
B. 血肿位于白质深部
C. 脑膜中动脉受损，出血速度快
D. 引起颅内压增高而导致脑疝
E. 伴发脑水肿程度
[填空题]汽轮机启动后，无论采用手动还是自动模式，均应在（）转速下停留检查正常后才可继续（）。
[单项选择]下述不是妊娠晚期或分娩期子宫破裂原因的是（）
A. 子宫收缩剂使用不当
B. 子宫瘢痕
C. 手术创伤
D. 胎儿太大
E. 胎先露部下降受阻
[判断题]锰是常用的脱氧剂，钢中含有0.3%～0.5%的锰便能明
显减轻对钢性能的危害。（ ）
A.正确
B.错误
[多选题]在（ ）__级别下，ATP子系统不能提供车门与站台门联动功能。
A.IL
B.CBTC
C.ITC
D.以上全部
[判断题]生产经营单位为从业人员提供劳动防护用品时,可根据情况采用货币或其他物品替代。
A.正确
B.错误
