【单选题】Task One Directions: Now you are going to watch a video clip Did You Know . Please get familiar with the words given in the Section A of Part B and then choose the best answer for each question. 1. As...
A.
Two people are born every minute.
B.
In the year 2030, about 5 million people will live in cities.
C.
By 2050, there will be only 30% of us living in the countryside.
【简答题】listening exercise.pdf Watch a video clip and decide whether the following statements are T or F. (pls. refer to task B) task B.rmvb
【单选题】在网页中可以有多个空格,一个 ,只代表()个半角空格,多个空格则可以多次使用这一符号。
【多选题】下列说法中正确的是()
A.
PSD是Photoshop的源图像文件格式,能够保存图像数据的每一个细小部分,包括层、附加的蒙板通道等内容,但文件所占空间大。对于正在制作和以后需要继续编辑的图像,要采用PSD格式。
B.
BMP是一种常用的矢量图像文件格式。其特点是无损失压缩,能使用户节省磁盘空间,而不牺牲任何图像质量。
C.
使用JPEG格式保存的图像经过压缩,可使图像文件变小,但会损失数据信息,故在印刷时不宜使用此格式。而对于作品存档或发送给他人以及用于网页的最终图像,JPEG则是一种完善的格式。
D.
GIF是一种常用的有损压缩格式,可以极大地节省存储空间,可用于存储真彩色的图像文件。支持透明背景,可以较好地与网页背景融合在一起。但是GIF格式最多只能处理256种色彩。
【单选题】ProductComparison Watch a video clip between Bill and Tony and choose the correct answer to each question. 1. How does Bill highlight the advantages of his products?
A.
By boasting about hisproducts.
B.
By criticizing others’products.
C.
By comparing his productswith others.
【单选题】下列夹具不属于通用夹具的是 。
D.
中心架 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
【多选题】Watch a video clip between Benjamin Yang and HelenMajors and tick the (√) reasons why Benjamin left his last job.
C.
no growth opportunities