[多项选择]构成犯罪预备形态必须具备的条件有( )。
A. 行为人已经实施犯罪的预备行为
B. 行为人尚未着手实行犯罪
C. 行为人必须刚着手实行犯罪
D. 犯罪预备行为停顿在犯罪预备阶段是由于行为人意志以外的原因

[单选题]集散控制系统的网络存取控制技术分为CSMA/CD、令牌传送和( )三种
A.轮询
B.检测
C.中断
D.直接存取

[单项选择]The salary range indicates that ______.
A. everyone can earn a beginning salary of over $ 50,000
B. some applicants would earn less than $ 50,000
C. C．candidates with M.would earn more than $ 80,000
D. the salary depends on the amount of education and experience the applicant has

[判断题]油浸变压器有载开关机构箱封堵不严一般缺陷。
A.正确
B.错误

[单选题]下列对舒适CAN总线的CAN收发器描述错误的是（ ）
A.CAN-H线的高电压平为3.6V
B.CAN-H线的低电压平为0V
C.CAN-L线的高电压为1.4V
D.CAN-L线的低电压平为1.4V

[填空题]

Internet, computer-based global information system. The Internet is composed of many interconnected computer networks. Each network may link tens, hundreds, or even thousands of computers, enabling them to share information with one another and to share computational resources such as powerful supercomputers and databases of information. The Internet has made it possible for people all over the world to communicate with one another effectively and inexpensively.
41__________.
The Internet has brought new opportunities to government, business, and education. Governments use the Internet for internal communication, distribution of information, and automated tax processing. In addition to offering goods and services online to customers, businesses use the Internet to interact with other businesses.
42__________.
Use of the Internet has grown tremendously since its inception. The Internet’s success arises from its flexibility. Instead of restrict

[多选题]《中国铁路上海局集团有限公司劳动安全“八防”通用措施》（上铁安监〔2021〕193 号）规定，防护人员（ ）。
A.严禁做与工作无关之事
B.严禁擅自离岗
C.严禁中途擅自换人

[单项选择]患者男性，24岁，反复胸闷气短4年，近1周加重，端坐时即感胸闷，伴咳嗽，下肢水肿，肝大，超声心动图示心脏扩大，室壁变薄，EFl0%，二尖瓣、三尖瓣中度反流，既往无其他病史。
可能的诊断是
A. 风湿性心脏病二尖瓣关闭不全
B. 先天性心脏病
C. 肺心病
D. 心肌炎
E. 扩张型心肌病

[单项选择]脑血管造影的禁忌证不包括以下哪项（）
A. 有严重出血倾向
B. 穿刺部位皮肤有感染
C. 病情危重不能耐受手术
D. 颅内先天性动脉瘤
E. 对造影剂过敏

[简答题]3、应先检查设备故障，发现故障点后按照标准流程进行处理，处理完毕后须测试，现场工具摆放整齐，测试完成后应将工具收好并把设备恢复到初始状态，无作业遗留。

[单项选择]四节虾壳弯是由（）组成。
A. 2个中节、2个端节
B. 1个中节、2个端节
C. 4个中节、2个端节
D. 2个中节、1个端节

[单项选择]Every member of society has to make a（　）to straggle for the freedom of the country.
A. pledge
B. warranty
C. resolve
D. guarantee

[多项选择]不具有靶向性的制剂是（ ）
A. 静脉乳剂
B. 毫微粒注射液
C. 混悬型注射液
D. 脂质体注射液
E. 口服芳香水剂

[判断题]B-A-B-019 4 1 3
燃料气分液罐不需要进行伴热保温。
A.正确
B.错误

[简答题]零线中断，不平衡运行的三相电源极可能导致( )严重损坏。

[单选题]在①离心泵、②往复泵、③旋涡泵、④齿轮泵中,能用调节出口阀开度的方法来调节流量的有( )
A.①②
B.①③
C.①
D.②③

[多选题] 下面关于职业道德与员工关系的说法中，正确的是（ ）。
A.职业道德是职工事业成功的重要条件
B.企业把职业道德素质状况作为录用员工与否的重要条件
C.职业道德不利于跳槽、升迁
D.职业道德有利于员工人格的升华
E.具有良好的职业道德与员工找到一份好工作无关

[单选题]凡上道使用涉及行车安全的小型养路机械，应经过（），并在天窗点内使用。
A.铁路合格检测
B.集团公司认证
C.铁路产品认证
D.工务段认证

[单选题]《烟草专卖法》施行十周年的纪念日是〔 〕
A. 2001年6月29日
B. 2002年1月1日
C. 1997年7月3日
D. 2001年1月1日

[判断题]声波透射法检测的穿透距离大小与发射换能器的频率 无关。(　　)
A.正确
B.错误

[单选题]控制电缆拆除，下列做法错误的是：
A.应先断开运行设备侧接线，再断开另一侧接线，两侧核对确认；
B.用导通法核对电缆线芯时，必须将电缆两侧从端子排脱离，用适当的电压表确认无压后，方可对线。
C.电缆芯不宜单端拆除，如确实无法核实，应做好绝缘措施并做好文字标识。

[单选题]根据PD显示的序号提取电子客票信息，指令格式正确的是（ A ）
A.ETKD:序号
B.ETKD:NI
C.ETKD:TN
D.ETKD:CN

[单项选择]下列哪项是正确的（）
A. 早期妊娠的甲亢病人不宜作甲状腺大部切除术
B. 甲亢病人的手术禁忌证是结节性甲状腺肿继发甲亢
C. 青少年原发性甲亢应行非手术治疗
D. 甲亢术前用碘准备应每日三次，首日每次6滴，逐日每次增加1滴至每次30滴时维持此剂量
E. 嗜睡是甲亢的临床表现之一

[单项选择]

When young people get their first real job, they may face a lot of new, confusing situations. They may find that everything is different from the way things were at school. It is also possible that they will feel uncomfortable and in secure in both professional and social situations. Eventually, they realize that university classes can’t be the only preparation for all of the different situations that arise in the working world.
Perhaps the best way to learn how to behave in the working world is to identify a worker you admire and observe his behavior. In doing so, you will be able to see what it is that you admire in this person. For example, you will observe how he acts in a crisis. Perhaps even more important, you will be able to see what is his approach to day-to day situations.
While you are observing your colleague, you should be asking yourself whether his behavior like yours and how you can learn from his responses to a variety of situations.
A. what they learned in classes is not adequate for their new life
B. they are not well educated
C. the society is too complicated to adapt to
D. they failed to work hard at school