地下燃气管道(当有套管时,以套管计)与铁路轨底之间的垂直净距应大于等于( )m。

题型:单项选择题

问题:

地下燃气管道(当有套管时,以套管计)与铁路轨底之间的垂直净距应大于等于( )m。

A.1.5
B.1.2
C.1.0
D.0.8

考点:注册公用设备工程师动力专业案例勘察设计注册公用设备工程师动力专业知识下午试卷
题型:单项选择题

在下颌区舌骨舌肌浅面,自上而下依次排列的解剖结构为()。

A.下颌下腺导管、舌神经、舌下神经

B.舌下神经、下颌下腺导管、舌神经

C.舌神经、舌下神经、下颌下腺导管

D.舌神经、下颌下腺导管、舌下神经

E.舌神经、舌下神经、下颌下腺导管

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链表适用于 【5】 查找。

题型:单项选择题

工会组织在重点行业、重点工程、重点项目开展劳动竞赛的主要有哪些活动?

题型:单项选择题

一室模型

题型:单项选择题

A:What’S the date today
B:It’S June 16.
A:(16)Then it’S Dragon Boat Festival today, isn’t it
B:Yes. (17)
A:Did you have rice dumplings this morning
B:Sure. (18)
A:I didn’t.
B:What a pity! But I happen to have got somewith me. (19)
A:I’d love to. By the way, why do you call it Dragon Boat Festival
B:Because in China, people race dragon boats this day every year。
A:0h, I see. (20)
B:You are welcome.
A.We Chinese usually eat rice dumplings the day.
B.I hate eating rice dumplings.
C.Thank you for your rice dumpling.
D.I don’think so.
E.Would you like to have one
F.Already
G.How about you

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