机车、轨道车鸣笛鸣示方式中,惰行信号的鸣示方式为()。A.一长一短声 B.一长两短声

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问题:

机车、轨道车鸣笛鸣示方式中,惰行信号的鸣示方式为()。

A.一长一短声

B.一长两短声

C.三长声

考点:电力机车司机考试电力机车司机基本规章电力机车司机基本规章题库
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防水工程质量评定等级分为______。

A.优良、合格

B.合格、不合格

C.优良、合格、不合格

D.优良、不合格

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尿液有烂苹果样气味见于

A.服维生素B2

B.尿放置过久

C.糖尿病酮症

D.多吃苹果后

E.慢性膀胱炎

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内毒素的主要成分是()

A.磷脂

B.脂多糖

C.蛋白质

D.胶原

E.无机盐类

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论述天坛的总体布局,建筑特点

题型:单项选择题

"Bad eyesight" A young man was called up for army service, but he didn’t want to become a soldier. When he went for his medical exam, ____(16)____ The doctor pointed to the eye chart on the wall and said," ____(17)____ " "The doctor line of what"the young man asked. " ____(18)____ "the doctor replied. "What chart"the man asked. " ____(19)____ "the doctor said. "What wall"the man said, Finally,the doctor decided that the man’s eyes were not good enough for army service. That evening the same young man was at a movie when another man came in and sat next to him in the dark. When the light went out, the young man saw that his neighbor whohad examined him earlier. Immediately he said,"Excuse,madam, ____(20)____ "

17().

A. but does this bus go to Main Street

B. The one on the wall.

C. he pretended that his eyesight was very bad.

D. Please read the top line.

E. he passed the exam.

F. Shall we go to the movies

G. The top line of the chart.

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