【判断题】对视频中的目标进行测量时,可以任意选定视频中已知尺寸的物体作为参照物
【单选题】A car can cost _______ 50,000 yuan and _______ 300,000 yuan in China. [ ]
A.
as little as; as many as
B.
as little as; as much as
C.
as many as; as much as
【单选题】My business brings _____ such a big sum of 200,000 yuan for “the Hope Project”.A.inB.aboutC.outD
A.
20. My business brings _____ such a big sum of 200,000 yuan for “the Hope Project”. A.in
【单选题】下列有关的叙述中,正确的是_____。
B.
图片经扫描仪输入到计算机后,可以得到由像素组成的图像
【简答题】某液体在一管路中稳定流过,若将管子直径减小一半,而流量不变,则液体的流速为原流速的多少倍 ?
【简答题】A.100 yuan a night. B.150 yuan a night. C.200 yuan a night. D.250 yuan a night.
【单选题】The price of this kind of computer varies from 3,000 yuan, to 10,000 yuan, the brand(品牌). [ ]
【单选题】下列有关的叙述中,正确的是()。
C.
图片经扫描仪输入到计算机后,可以得到由像素组成的图像
【单选题】Our house is ________about 200,000 yuan.