【单选题】We can infer from Alvaro Fernandez's view that______.
A.
random brain exercise can improve cognitive function
B.
the study does not focus on the benefits of brain games
C.
people can improve their IQ by specific brain exercise
D.
the brain-game has a lot of advantages
【单选题】关于图像显示函数imshow(),下列说法正确的是( )。
C.
该函数可以显示数据存储为double形式的图像
【单选题】It has to be a place we can do lots of exercise.
【单选题】It is difficult for us to eat better, exercise more and sleep enough, ____ we know we should. [ ]
【多选题】下列关于数据说法正确的是( )
A.
数据是用来记录信息的可识别符号,是信息的具体表现形式
B.
数据是对现实世界的事物采用计算机能够识别、存储和处理的方式进行描述
C.
其具体表现形式可以是数字、文本、图像、音频、视频等。
【简答题】句型转换。 1. We should exercise to keep healthy. (改为同义句) We should exercise to _________ healthy. 2. To eat a balanced diet is very important.(改为同义句) _________ very important _________ eat a balanced diet...
【单选题】下面关于电脑图形的说法中,正确的是:( )
C.
电脑图形由像素构成。每一个像素都用一定的数字来描述它的颜色
【单选题】This outdoor training is an exercise , as we know, teenagers' confidence can be built.
【单选题】As we all know, regular exercise can be _____to health.
【多选题】关于图表以下说法正确的是()
C.
图表中的各种对象如:标题、坐标轴、网络线,图例、数据标志、背景等能任意的进行编辑
D.
图表中可添加文字、图形、图像等元素,但不可以创建组合图表