【单选题】在转基因产品标识管理中,欧盟规定转基因标识的阈值为()。
【判断题】一种优良的精馏塔,应该有较高的分离效率、较大的处理通量、较宽的操作弹性。
【判断题】一种优良的精馏塔,应该有较高的分离效率、较大的处理通量、较宽的操作弹性。
【单选题】News report 3--- 1. What does the study show about Generation Y? [音频]
A.
They occupy over a third of the Indian workforce.
B.
They are graduates from top colleges.
C.
They are keen on starting their own business.
D.
They love work of designing fashionable clothes.
【简答题】衡量差动放大电路性能优优劣的主要指标是 。
【判断题】写C程序时,一行可以写一个语句或几个语句,每个语句的结尾处须用“;”符号。
【单选题】关于“智能家电”,下列说法错误的是______。
A.
“智能化”使得电视机开始具备五大交互功能,包括手势识别、人脸识别、语音识别等
B.
智能家电是指采用一种或多种智能化技术,并具有一种或多种智能特性的家用和类似用途电器
C.
市面上的智能洗衣机可以按设计者规定的时间、模式、程序运行,实现了智能控制
D.
通过对家电智能特性检测与评价,将家电“智商”分为5级,即1级至5级,1级为最高级
【单选题】[音频] News report 3--- 1. What does the study show about Generation Y?
A.
They occupy over a third of the Indian workforce.
B.
They are graduates from top colleges.
C.
They are keen on starting their own business.
D.
They love work of designing fashionable clothes.
【单选题】News report 3--- 1. What does the study show about Generation Y?
A.
They occupy over a third of the Indian workforce.
B.
They are graduates from top colleges.
C.
They are keen on starting their own business.
D.
They love work of designing fashionable clothes.