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【单选题】
接触网和铁轨之间的距离最小为()。A.
5000mm
B.
5300mm
C.
6000mm
D.
6500mm
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反馈参考答案：
举一反三
【单选题】网络安全的主要目标是通过各种技术与管理等手段,实现网络信息的保密性、完整性、可用性、可控性和可审查性(网络信息安全5大特征)。下面哪些是网络安全的基本要求?
A.
可用性
B.
可控性
C.
可审查性
D.
不可抵赖性
【单选题】The expiry date of a documentary credit is Sunday, 24 February, and documents have to be a presented to you. Which of the following is an acceptable presentation? (Assume there is no latest stated dat...
A.
Presentation to you on Monday 25 February with the bill of lading dated 25 February.
B.
Presentation on Tuesday 26 February with the bill of lading dated Sunday 24 February.
C.
Presentation on Monday 25 February with the bill of lading dated Sunday 24 February.
D.
Presentation on Friday 22 February with the bill of lading dated Sunday 29 January.
【简答题】视频中用的胶棒是什么牌子?
【单选题】药品生产企业中，与产品质量有关的变更由申请部门提出后，应当经评估、制定实施计划并明确实施职责，最终由（）部门审批批准。
A.
生产管理
B.
研发管理
C.
质量管理
D.
行政管理
【简答题】从基础的材料和受力特点来划分,可以分为( )和( )两大类。
【简答题】在我国社会主义道德建设中，关于如何看待“忠”和“孝”的问题，人们存在有两种不同的观点：观点一：“忠君孝亲”是封建社会地主阶段的道德规范，现在是社会主义社会了，“忠”“孝”观念已过时，应该全部摒弃。观点二：“忠”“孝”是中华民族优良传统，不仅要大力提倡，而且要发扬光大。 问题：运用伦理学的有关知识，分析应如何对待我国的传统道德，并对上述的两种观点中的“忠”“孝”观念进行简要评述。
【简答题】Translate the sentences. Key words and phrases are in brackets. It seems that the contract has passed the expiry date. (有效期)
【单选题】In order to leave sufficient time to the seller to make out the shipping documents and the bank to make their negotiation, the time of shipment and the expiry date of the L/C should be made at least _...
A.
one day
B.
two days
C.
one week
D.
two weeks
【单选题】Deadline for presentation under the letter of credit is not later than ( ) calendar days after the date of shipment and not later than the expiry date of the credit.
A.
21
B.
11
C.
31
D.
25
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