热门试题:
[单选题]（ ）是制定投资政策说明书的关键环节。
A.分析投资者财务状况
B.分析投资者需求
C.分析投资限制
D.分析投资者偏好
[多选题]我国小学德有的构成部分包括有( )。
A.道德教育
B.心理健康教育
C.政治教育
D.思想教育
[单选题]无联锁的道岔（岔线、段管线为车站调车作业使用的道岔）仅使用一个进路方向时，由（ ）部门负责紧固（钉固）。
A.工务
B.使用
C.车务
D.施工
[多项选择]应付外部性的措施主要有( )。
A. 政府干预
B. 明确所有权
C. 合并企业
D. 逆选择
E. 在企业利润分配上采取某些有效措施
[单选题]室外楼梯作为辅助防烟楼梯间使用时，栏杆扶手高度不应小于( )米。
A.0.9
B.1
C.1.1
D.1.3
[单项选择]以下网络中，属于广域网的有哪些
Ⅰ．以太总线网(Ethernet) Ⅱ．光纤分布式数字接口FDDI
Ⅲ．令牌环网(Token Ring) Ⅳ．异步传输模式ATM
Ⅴ．B-ISDN Ⅵ．公用分组交换网(X.25)
A. Ⅰ、Ⅱ和Ⅲ
B. Ⅱ、Ⅳ和Ⅴ
C. Ⅱ、Ⅴ和Ⅵ
D. Ⅳ、Ⅴ和Ⅵ
[判断题]所谓最高允许浓度是指从医学水平上,认为对人体不会发生危害作用的浓度。答案:( )
A.正确
B.错误
[填空题]
Seed Dispersal
A. They fly, float, hitchhike—and even explode. But the many clever ways seeds get around make sense: after all, a plant’s life depends on finding fertile ground in which to grow. The quest for survival has even led plants to develop delightful and devious ways of fooling us into working for them as they send their seeds out to conquer new lands. Birds help some fruits like the like the cherry by eating the fruit around the seed. The mistletoe’s seeds are covered with a sticky substance that substance that sticks to the bird that tries to eat it. The mistletoe’s seeds have to land on the or they die. Some seeds travel by sailing in the wind. Others hitchhike on animals. Some just get blown in the wind. Seeds can also grow in a flower and drop to the ground. When the seed leaves the flower of whatever it was in, it’s called dissemination. This is one of the most important steps in the seed’s life. Some tree seeds drop dire
[多项选择]掘进机破岩有（）三种方式。
A. 钻削
B. 搬迁
C. 铣削
D. 滚压
[判断题]曲线上外轨超高的最大值不得超过150mm。
A.正确
B.错误
[单选题]在现场总线的安装中,()用于将现场总线的网段连向其他通信协议的网段。
A. 网关
B. 中距器
C. 终端器
[单选题]B-A-D-013 4 2 3
以下选项中,属于加氢装置反应器进行中和清洗的目的是( )。
A. 防止连多硫酸腐蚀
B. 防止碱脆
C. 防止反应器壁上有尘垢
D. 洗涤胺盐
[单选题] 压缩机开机前至少应盘车( )圈。
A.1
B.2～3
C.5～6
D.10以上
[单项选择]严重出血的急性白血病患者最危险的是
A. 头痛，呕吐
B. 眩晕，耳鸣
C. 突然腹痛
D. 视力减退
E. 肉眼血尿
[单项选择]省局统一搭建了网络经济监管的支撑平台中的“一网三平台”，其中的“一网”指什么？（）
A. 网络经济监管智能搜索分析网
B. 浙江省工商内网
C. 浙江省工商外网
D. 浙江省网络经济服务监管网
[单项选择]The ethical judgments of the Supreme Court justices have become an important issue recently. The court cannot _1_ its legitimacy as guardian of the rule of law _2_ justices behave like politicians. Yet, in several instances, justices acted in ways that _3_ the court’s reputation for being independent and impartial.
Justice Antonin Scalia, for example, appeared at political events. That kind of activity makes it less likely that the court’s decisions will be _4_ as impartial judgments. Part of the problem is that the justices are not _5_by an ethics code. At the very least, the court should make itself _6_to the code of conduct that _7_to the rest of the federal judiciary.
This and other similar cases _8_the question of whether there is still a _9_between the court and politics.
The framers of the Constitution envisioned law _10_having authority apart from politics. They gave justices permanent positions _11_they would be free to _12_ those in power and have no need to _1
A. resistant
B. subject
C. immune
D. prone
[单项选择]我国特高压设备研制的难度主要表现在（）。
A. 技术水平低
B. 国际化水平高
C. 研制时间长
D. 商业化运行
[单选题]倒闸操作中发生疑问时，（ ）擅自更改操作票，应向操作发令人询问清楚无误后再进行操作。任何人不得随意解除闭锁装置。
A.可以
B.允许
C.不准
D.禁止
[单项选择]大量蛋白尿肾功能正常者宜选择（）
A. 高蛋白饮食
B. 低蛋白少盐饮食
C. 充足热量高生物效价低蛋白饮食
D. 充足热量高生物效价低蛋白无盐饮食
E. 适量高生物效价蛋白质饮食
[单项选择]关于Meckel憩室，下列正确的是（）
A. Meckel憩室出血多是由于异位胰腺而产生消化性溃疡
B. Meckel憩室大都有症状，如出血、梗阻等
C. Meckel憩室最常见的并发症为肠梗阻，其次为出血
D. 其他疾病行剖腹探查时发现的无症状Meckel憩室，只要患者条件允许，应将憩室切除
E. Meckel憩室是后天获得性的真性憩室
[单项选择]
W: It’s well-known science fiction plot to freeze a body and bring it back to life years later.
However, this may no longer be so far from the truth. Joining us from our Cardiff studio is Professor Andrew Morgan, who’s been doing some research into this subject. Professor Morgan.
M: Yes, well, I’ve been looking into the ability of certain animals to freeze themselves for a certain amount of time, and then to come back to life when the circumstances around them change. And, what I’ve been working on over the past two years is the particular process that enables them to do this.
W: What have you actually discovered
M: I think it’s a particular chemical in the animals’ bodies which begins to work under certain circumstances. And I’m now experimenting with this chemical to see if I can get other animals that wouldn’t normally be able to freeze themselves to be able to do this.
W: Have you had any
A. A certain chemical in their bodies.
B. The change of certain circumstances around them.
C. A certain temperature.
D. A certain season in the year.
[判断题]两台及以上配电变压器低压侧共用一个接地引下线时，其中任一台配电变压器停电检修，其他配电变压器也应停电。
A.正确
B.错误
[单项选择]一般100-500吨的通用天车和冶金天车多采用（）结构形式。
A. 正轨箱型
B. 四桁架式
C. 偏轨箱型
[单项选择]He was born in Yamagata ______, north of Tokyo.
A. preference
B. prefect
C. predilection
D. prefecture
[多选题]乡村振兴项目用途可涵盖包括（ ）
A.民房统一改造修缮
B.民宿设施改造
C.农家乐设施建设
D.大棚及内外部设施建设
[多选题]下列队容风纪检查制度正确的是( )。
A.中队(站)每周至少一次
B.中队(站)每半月至少一次
C.大队(每月)至少一次
D.支队及以上每季度至少一次
[单项选择]下列头孢菌素中具有抗绿脓杆菌作用的是（）
A. 头孢氨苄
B. 头孢呋辛
C. 头孢曲松
D. 头孢他啶
E. 头孢拉定
[单项选择]糖皮质激素易引起婴幼儿肠黏膜坏死，回肠穿孔，胃溃疡等，属于（）
A. 药酶活性不足
B. 血浆中游离的胆红素过多
C. 消化道通透性高，吸收率高
D. 高铁血红蛋白还原酶活性低
E. 胆碱能神经与肾上腺素能神经调节不平衡，血-脑脊液屏障不成熟
[单项选择]当讨论万向朕轴器时，技师甲说它使发动机转矩波动产生的振动减至最小；技师乙说它使传动轴能够随着汽车悬挂系统和后桥的运动而改变角度。谁正确？（）
A. 甲正确；
B. 乙正确；
C. 两人均正确；
D. 两人均不正确。
[单项选择]用同一方法反复测定某一样品所获得的值间的一致性，可用下列哪项名称来表示这一结果（）。
A. 准确度
B. 精密度
C. 饱和度
D. 差异度
E. 标准差
[简答题]观看网球比赛时如果比赛已经开始，最好什么时候入座？
[单选题]各级应当加强安全基础建设，改进和完善安全条件，为（）工作提供可靠保障。
A.安全管理
B.安全规定
C.安全保障
D.安全建设
[单选题]矿井火灾的遇难人员中有90％以上是（ ）中毒而死亡。
A.一氧化碳
B.二氧化碳
C.甲烷
D.硫化氢
[单项选择]高血压病引起心肌肥大主要是因为
A. 心肌细胞变性
B. 心肌细胞数量增多
C. 心肌细胞脂褐素增多
D. 心肌细胞体积增大
[单项选择]箍筋或拉结钢筋应埋于砂浆层中，使其砂浆保护层厚度不小于（）
A. 1mm
B. 2mm
C. 3mm
D. 4mm
