[单项选择]在SE序列中，质子密度加权像是指(　　)
A. 长TR，短TE所成的图像
B. 长TR，长TE所成的图像
C. 短TR，短TE所成的图像
D. 短TR，长TE所成的图像
E. 依组织密度所决定的图像

[单选题]以下（）是省检修公司变电检修班的职责
A.负责现场安全措施执行及检修工作的许可
B.参与检修项目总结
C.负责对照相关标准开展检修项目验收
D.开展检修项目自验收

[单选题]甲公司如果对A省的B海关的处罚决定不服而提起行政复议，有权受理该复议申请的机关是：
A.A省人民政府
B.B海关
C.B海关的上一级主管部门
D.国务院

[多项选择]下列属于移动存储设备的是( )。
A. U盘
B. 移动硬盘
C. 扫描仪
D. 存储卡

[单选题]患者女性39岁,风湿性心脏病史,心尖区隆隆样舒张期杂音和3/6级吹风样收缩期杂音,最符合下述哪一种诊断
A.二尖瓣狭窄
B.二尖瓣关闭不全
C.主动脉瓣狭窄
D.二尖瓣狭窄伴二尖瓣关闭不全
E.三尖瓣狭窄伴三尖瓣关闭不全

[单选题](77543)S640F型司机控制器触头的额定电压为（ ）。(2.0分)
A.36 V
B.110 V
C.220 V
D.380 V

[单选题]等电位带电作业一般在( )及以上电压等级的电力线路和电气设备上进行。
A.10kV、±100kV
B.66kV、±125kV
C.66kV、±100kV
D.10kV、±125kV

[单项选择]既可用于基因工程又可用于细胞工程的是（）
A. 病毒
B. 氯化钙
C. 质粒
D. 聚乙二醇

[判断题]开标地点由招标人在投标人递交标书时告知。
A.正确
B.错误

[简答题]机车信号作为行车凭证时应满足哪些要求？

[单项选择]青年患者，反复发作左小腿红肿流脓，X线显示左胫骨增生硬化，并有死腔和死骨形成，应考虑（）
A. 急性骨髓炎
B. 慢性骨髓炎
C. 骨结核
D. 骨梅毒
E. Ewing肉瘤

[单选题]熔丝管也称保险管，它有及时切断过强（）的性能，遇有强电流时立即熔断，断开站内设备，保护设备及维护人员安全。
A.电流
B.电压
C.电阻
D.以上都是

[单选题]高压室的钥匙至少应有()把，由运维人员负责保管，按值移交。
A.1
B.2
C.3
D.4

[单选题]接地线截面积应满足装设地点短路电流的要求，且低压接地线和个人保安线的截面积不得小于（）mm2。
A.A-16
B.B-20
C.C-25
D.D-36

[单选题]《建设工程施工现场消防安全技术规范》规定：既有建筑进行扩建、改建施工时，外脚手架搭设长度不应超过该建筑物外立面周长的（）。
A.1/2
B.2/3
C.1/3
D.3/4

[单项选择]属于人工被动免疫的生物制品是
A. 破伤风类毒素 
B. 人血丙种球蛋白 
C. 卡介苗 
D. 麻疹疫苗 
E. 乙肝亚单位疫苗

[单项选择]患者，男性，表现为多饮、口渴，反复尿路结石，诊断为甲状旁腺功能亢进症，术后2周出现口周麻木和刺痛，双侧拇指强烈内收，掌指关节屈曲，指骨间关节伸展，呈助产士手状，腕、肘关节屈曲呈鹰爪状。出现这种情况的原因可能是（）。
A. 甲状旁腺切除不彻底
B. 误将甲状腺切除导致
C. 甲状旁腺切除过多，出现了甲状旁腺功能减低
D. 特发性甲状旁腺功能减低晚期发病型
E. 营养不良

[多选题]组合电器日常检查维护有哪些项目（）
A.检查并记录SF6气体压力
B.检查断路器位置
C.检查断路器额定分闸时间
D.检查变压器渗漏油情况

[单项选择]A. It’s expensive. B. It works well.
C. It’s new. D. It costs me more than 5,000 yuan.

[多选题] 铁路运营安全事故罪的犯罪客体是人的生命和健康，犯罪主体是铁路运营单位的职工，包括（）。
A.单位负责人
B.管理人员
C.作业人员
D.其他有关人员

[单选题]甲与乙系在某国家机关工作的同事，平时有隙。甲为报复乙，捏造乙受贿5000元的事实，并写成小字报到处散发、张贴，致使乙的名誉受到很大损害。甲的行为（）
A.构成诬告陷害罪
B.构成侮辱罪
C.构成诽谤罪
D.不构成犯罪

[单选题]在高空利用绳索救人或者自救时应，设置不少于（）处安全固定支点，且固定支点应受力于不同物体。
A.2
B.3
C.4

[单项选择]

Passage Four
Roger lived in the city of London, and his hair was always cut by the same old man. He always cut Roger’s hair as Roger liked it, and while he was doing it, the two men talked about football.
One day, when Roger was sitting in his chair, and his hair was being cut as usual, the old man said to him, "Roger, I’m going to be seventy years old next month and I feel tired, so I’m going to sell my shop to a young man. He liked to cut hair for people."
Roger was sorry to hear that, because he enjoyed talking to the old man, and he was also worried that his hair would not be cut as well by the new young man as it had been for so many years by his old friend.
He went to the shop again the next month, and the new young man was there. He cut Roger’s hair, but he did it badly.
The next month, Roger went into the shop again. The young man asked him how he would like his hair cut, and Roger answered,
A. Because he didn't like cutting hair any longer.
B. Because he was too old to cut hair.
C. Because he wouldn't like Roger to go there.
D. Because a young man wanted to buy his shop.

[单选题]为降低乘客的眩晕感，“高速列车”的车里安装了减速玻璃。下列表述正确的是()。
A.减速玻璃的平面度比普通玻璃更好
B.减速玻璃增强了光的折射作用
C.透过普通玻璃，窗外的物体运动的速度看起来和实际速度一致
D.透过减速玻璃，窗外的物体运动更模糊

[单项选择]下列不构成共同犯罪的是：（）
A. 甲唆使乙抢劫丙，乙后以在微博上公布丙的不雅照片为由，向丙索取大量财物
B. 甲将乙绑架，关在自己家中，被前来串门的丙看见，甲于是让丙给乙妻子打电话勒索赎金
C. 甲从某厂的车间偷了大量的机器零件，搬到厂外的树林中，由于东西太重，于是找车，这时遇见了司机乙，请求其帮忙，乙知道是赃物，但仍然帮甲把将东西拉走
D. 甲在为某公司办理代理进口药品业务过程中，答应帮助该公司采取伪报品名、少报数量、低报价格和夹带的手段，逃避海关监管，先后帮助该公司走私11起，偷逃应缴纳巨额关税

[多选题]7号线：槐树店向停车场发车的电话闭塞区段（）。（适用于7号线）
A.S0933信号机至Sc信号机间
B.S0935信号机至Sc信号机间
C.S0933信号机至Sr信号机间
D.S0935信号机至Sr信号机间

[单项选择]由会计部门根据审核无误的原始凭证对经济业务事项的内容加以分类，并据以确定会计分录后填制的会计凭证称为（）。
A. 原始凭证
B. 收款凭证
C. 转账凭证
D. 记账凭证

[多选题]稽核人员输入ETC发行错误车牌,进行登记, 需要上传清晰( )、( )提交。
A.车头照片
B.车身照片
C.车尾照片
D.车顶照片

[多选题]运用成本法估价的步骤可分为（ ）。
A.选取可比实例
B.测算重置成本或重建成本
C.选择具体估价途径
D.测算折旧
E.计算成本价格或价值

[单选题]依据 2021 年 4 月 1 日起施行的《行政事业性国有资产 保管条例》,各部门及其所属单位应当及时予以报废、报损的资 产不包括( )。
A.因自然灾害等不可抗力造成毁损、灭失的资产
B.因技术原因需淘汰或者无法维修、无维修价值的资产
C.已超过使用年限且无法满足现有工作需要的资产
D.已超过使用年限但仍然满足现有工作需要的资产

[单选题]消防员实行工资制，消防员工资主要包括（ ）部分。
A.2
B.3
C.4
D.5

[单项选择](a) To give an example of a bad reaction to penicillin (b) To show how penicillin has changed over the years (c) To emphasize the importance of antibiotics (d) To explain why penicillin requires a prescription

[判断题]煤气设施吹扫置换结束后，吹扫介质管道应与煤气管道物理断开或规范堵盲板(　　)
A.正确
B.错误

[单选题]暑期严禁禁忌症人员从事高温、高空、露天作业。上线作业人员应携带好（ ）
A.专业药品
B.特殊药品
C.防暑药品
D.蛇药

[多项选择]以下作品集（）是三毛所作。
A. 《梦里花落知多少》
B. 《哭泣的骆驼》
C. 《铁屋中的呐喊》
D. 《白夜》

[单选题][单选]冠状动脉粥样硬化性心脏病的主要危险因素,通常不包括
A.年龄
B.高密度脂蛋白胆固醇增高
C.高血压
D.糖尿病
E.吸烟

[单选题]使用机械牵引杆件上山时，应将杆身绑牢，钢丝绳不得触磨岩石或坚硬地面，牵引路线两侧（）以内，不得有人逗留或通过。
A.4m
B.5m
C.6m
D.7m
E.略
F.略

[不定项选择题]共用题干 Dark Forces Dominate Universe

The earth,moon,sun and all visible stars in the sky make up less than one percent of
the universe.Almost all the rest is dark matter and dark energy,unknown forces that
_______(1)astronomers.
Observations in recent years have changed the basic_______(2)of how the
universe evolved and have indicated how little is known about the major forces and
substances that_______(3)our world.
Astronomers now know that luminous（发光的）matter一stars , planets and hot gas一
accounts_______(4)only about 0.4 percent of the universe.Non-luminous
components , such as black holes and intergalactic（星系间的）gas,_______(5)
up 3.6 percent.The rest is either dark matter,about 23 percent,or dark energy,about
73 percent.
Dark matter,sometimes_______(6)"cold dark matter,"has been known for some time.Only recently have researchers come to understand the key role it_______ (7)in the formation of stars,planets and even people.
"We_______(8)our very existence to dark matter,"said physicist Paul
Steinhardt and a co-author of a review on dark matter which_______(9)not long ago
in the journal Science.
"Dark matter dominated the structure_______(10)in the early universe,"
Steinhardt said."For the first few billion years dark matter contained most of the mass of the
universe. You can think of ordinary matter_______(11)a froth（泡沫）of an ocean
of dark matter. The dark matter clumps（结成块）and the ordinary matter falls into it. That
_______(12) to the formation of the stars and galaxies（星系）."
Without dark matter,"there would be virtually no structures in the universe,"
The nature of dark matter is_______(13).It cannot be seen or detected
directly. Astronomers know it is there because of its_______(14) on celestial（天体
的）objects that can be seen and measured.
But the most dominating force of all in the universe is called dark energy,a recently
________(15)power that astronomers say is causing the galaxies in the universe to
separate at a faster and faster speed. _________(15)
A.seized
B.proven
C.caught
D.grasped

[单项选择]（）是指当收入水平保持不变时，该商品购买量变化比例与价格变化比例之比。
A. 收入弹性
B. 价格弹性
C. 需求弹性
D. 消费弹性