[单选题]倒罐作业将不同气质、密度的液体混合,发生分层现象,形成“( )”,造成储罐压力急剧上升,酿成事故发生。
A.翻滚
B.层流
C.变色
D.气流
[填空题]
·Read the salary offer negotiation.
·In most of the lines 34 - 45, there
is one extra word. It is either grammatically incorrect or does not fit in with
the meaning of the text. Some lines, however, are correct.
·If a line is
correct, write CORRECT on your Answer Sheet.
·If there is an extra word in
the line, write the extra word in CAPITAL LETTERS on your Answer Sheet.
Know your market, and know your marketability. Always keep a
minimum salary
requirement in the mind. With a little research,
you can determine a realistic and
34 satisfactory salary. Decide what
you need, want. and can survive on before you
35 walk into for an
interview. Wait for an offer —don’t just announce your minimum
36 to
the interviewer. And never respond too immediately —take time to think
things
37 over. If you feel the package is unsatisfactory, figure out
what you would make
38 the package more palatable. Don’t just wait to
see what
[判断题]空气制动切除的方式有：空气制动切除开关28-S12置于关断位；空气制动切除塞门B15处于截断位。
A.正确
B.错误
[判断题]多信息复合标志灯是同时或交替显示楼层和疏散方向等疏散信息的消防应急疏散标志灯( )
A.正确
B.错误
[多选题] 按照规定，下列征税项目，实行定额税率的是（ ）
A. 啤酒
B. 黄酒
C. 汽车
D. 地板
[单项选择]厚朴温中汤适用于（）
A. 湿滞脾胃证
B. 脾虚气滞证
C. 寒凝气滞证
D. 寒湿气滞证
E. 痰阻气逆证
[单选题]离心压缩机主要依靠叶轮的高速旋转对气体产生( ),使气体径向流出叶轮。
A.离心力
B.轴向力
C.切向力
D.横向力
[单选题]积冰种类有明冰、雾淞、毛冰和霜四种,其中()对飞行的危害较大,能够改变飞机的空气动力特性。
A. 明冰
B. 雾淞
C. 毛冰
D. 霜
[单选题] 接触网末端测试装置换算系数( )
A.0.1
B.0.12
C.0.25
D.0.05
[单项选择]制备水丸时，"起模"所要求的药粉需通过的筛号是（）
A. 三号筛
B. 四号筛
C. 五号筛
D. 六号筛
E. 七号筛
[单项选择]
Year after year a dedicated Swedish chemist worked to find a substance which, when (1) nitroglyoerine (硝化甘油), would make explosives safer to handle (2) weakening their force. He had a personal (3) scientific reason to pursue his search, because his (4) brother had been killed when a can of nitroglycerine (5) exploded. The oily liquid had been (6) for so many disasters that its (7) had finally been outlawed by many countries.
While (8) a new formula one morning, the doctor broke a test tube and gashed (划开) his finger. He was daubing (涂搽) the (9) with collodion (火棉胶), a coating solution of gun -cotton dissolved in ether- alcohol (乙醚), (10) the idea struck him - mix collodion with the nitroglycerine! (11) . was the answer. The new mixture, (12) blasting gelatine (爆胶), was not only (13) safe to handle as dynamite, but it was also one - and - a - half times more powerful! In fact, so po
A. officials
B. civilians
C. citizens
D. generals
[单选题]决定微处理器性能优劣的重要指标是______。
A.内存的大小
B.微处理器的型号
C.主频的高低
D.内存储器的字长
[单选题]()可以暂时切断发动机与传动系的联系，便于变速器顺利换档。
A.差速器
B.主减速器
C.离合器
D.半轴
[单选题]《消防法》规定,国家鼓励、引导公众聚集场所和生产、储存、运输、销售易燃易爆危险品的企业投保火灾公众责任保险。
A.正确
B.错误
[单选题]3PBL㬵乳平均粒径控制范围（）nm。(0.18分)
A.280〜340
B.280〜320
C.300〜340
D.300〜320
[填空题]《铁路旅客运输服务质量规范》（铁总运〔2016〕247号）规定，备有喇叭、<--NRC-->、应急车次牌、隔离设施等应急物品，定点存放。
[单选题]邹某为方便工作,购买一张伪造的某知名高校毕业证书,并持该伪造的毕业证书到某公司应聘。对于邹某行为的定性,下列说法正确的是:
A.构成伪造事业单位印章罪
B.构成买卖国家机关证明文件罪
C.构成违反治安管理的违法行为
D.不构成公安机关管辖的违法犯罪
[单选题]发动机连杆轴承异响故障的特征,以下说法正确的是( )。
A.怠速时响声最明显
B.单缸断火后响声增强
C.突然加速时响声减弱
D.响声较沉重而短促
[单选题]我国10kV电网,为提高供电的可靠性,一般采用()的运行方式。
A.中性点经消弧线圈接地
B.中性点直接接地
C.中性点不接地
[多选题]工作地段如有（ ）线路，为防止停电检修线路上感应电压伤人，在需要接触或接近导线工作时，应使用个人保安线。
A.邻近
B.平行
C.交叉跨越
D.同杆塔架设
[判断题]电容式电压互感器的分压回路中串有电感,用于补偿电容器的内阻抗,可使电压稳定。( )★★★★★
A.正确
B.错误
[单选题]年审贷多笔循环模式要求单笔期限最长不超过36 个月，且不得晚于额度期限到期日。（ ）
A.对
B.错
C.略
D.略
E.略
F.略
G.略
