RF置用的领域是物料跟踪、运载工具和货架识别等要求______和交换

搜题请搜索小程序“爱下问搜题”

问题单项选择题

RF置用的领域是物料跟踪、运载工具和货架识别等要求______和交换的场合，RF标签具有可读写能力，对于需要频繁改变数据内容的场合尤为适用。

A．非接触数据采集

B．接触数据采集

C．数据自动采集

D．计算机数据采集

答案

参考答案：A

填空题

阅读填空。根据短文内容及单词首字母提示补全短文。

Many people think that twins are the s 1 but they are not ! Ali and Ahmet are t 2 brothers.

They look the same in some w 3 . But in other ways they are very d 4 . Ali and Ahmet are

athletic.Ali and Ahmet b 5 like soccer. but Ali plays every day and Ahmet plays o 6 on

weekends.Ahmet likes w 7 soccer games on TV but Ali likes to play soccer, not to watch only.

Ali Ahmet are both f 8 and funny, but Ahmet is a little m 9 outgoing than Ali. Ahmet is also

a little more serious about his homework,Ali and Ahmet are very p 10 at school. And they both

have a lot of friends.

1._____2._____ 3._____ 4._____5._____ 6._____ 7._____ 8._____9._____10._____

单项选择题共用题干题

成人患者，车祸伤腹腔内出血，失血量约700ml，烦躁，面色苍白，皮肤湿冷，BP110/93mmHg，脉搏100次/分。

若患者经补液和输血治疗后，休克不能缓解应（）。

A.加大补液量

B.应用血管扩张剂

C.立即手术

D.输血浆

E.给予止血药物