下列属于物联网基本特征的是()。 A.互联化 B.网络化 C.感知化 D.智能化

题型:多项选择题

问题:

下列属于物联网基本特征的是()。

A.互联化

B.网络化

C.感知化

D.智能化

考点:物联网技术与应用物联网技术与应用题库
题型:多项选择题

下列各组给定原子序数的元素,不能形成原子数之比为1:1稳定化合物的是(  )

A.3和17

B.1和8

C.9和11

D.7和12

题型:多项选择题

氧气恒压装置,在主管上阀门频繁操作区,只可使用(),不能使用无缝钢管或焊接钢管。

A、不锈钢管或紫铜管

B、不锈钢管或黄铜管

C、紫铜管或黄铜管

题型:多项选择题

将抛物线y=4x2向上平移3个单位,再向左平移2个单位,所得抛物线的表达式为(  )

A.y=4(x+2)2+3

B.y=4(x+2)2-3

C.y=4(x-2)2+3

D.y=4(x-2)2-3

题型:多项选择题

The revision of the Uniform Customs and Practice for Documentary Credits is the sixth revision of the rules.It is the fruit of more than three years of work by (1) .UCP 600 applies to any (2) when the text of the credit expressly indicates that it is subject to these rules.They are binding on all parties thereto unless expressly modified or excluded by the credit. (3) means the bank that advises the credit at the request of the issuing bank. (4) means the bank that issues a credit at the request of an applicant or on its own behalf.Article 14 describes the standard for examination of documents.Under UCP 600,the (5) must be made out in the same currency as the L/C.B/L may now allow transshipment,provided that the entire carriage is coved by one and the same bill of lading.

A.documentary bill

B.commercial invoice

C.commercial draft

D.pro forma invoice

题型:多项选择题

以下哪项不是艾滋病的传播方式()

A.输血传播

B.性接触传播

C.口腔飞沫传播

D.母婴垂直传播

E.静脉吸毒传播

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