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【单选题】
在客我交往过程中,服务人员需要克服一些不必要的心理障碍,会让乘客感到更贴心。不包括( )。A.
自我中心
B.
吸引
C.
孤僻
D.
羞怯
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反馈参考答案：
举一反三
【单选题】There were so many ____ offered that I could not refuse the job.
A.
identification
B.
enticements
C.
optimism
D.
flushed
E.
confrontation
F.
viciously
G.
masculine
H.
prominence
I.
react
J.
blinking
【单选题】loads are those that are permanent,including the weight of the structure itself .
A.
Ceiling
B.
Wind
C.
Dead
D.
Snow
【单选题】2-5. 单选(2分) 在数字电路中,稳态时三极管一般工作在_____状态。在下图中,若输入信号 ,则晶体管_____,此时输出 为_____。
A.
放大，截止，高电平
B.
开关，截止，高电平
C.
开关，饱和，高电平
D.
开关，截止，低电平
【简答题】允许尺寸的变化范围称为 ,标准公差共分为 个精度等级,基本偏差代号轴孔各 个。
【简答题】读短文，判断正(T)误(F)。 Long ago there were many animals on the earth. But now we can't see some of the animals, because they died, such as(例如) dinosaurs. Some animals died of natural disasters(死于天灾). But som...
【单选题】The subject of manners is complex.If it were not,there would not be so many ( ) f ee lings and so much misunderstanding in international communication.
A.
injurious
B.
injured
C.
injuring
D.
injury
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