某轮沿某叠标线航行，叠标方位为030°，罗经航向030°，磁差1°W，自差2°W，则实测风流压差为 。

中国大学MOOC: 2．甲公司于2013年初以2 100万元取得一项投资性房地产...和2 100 D.2 030和2 400

Activity 2 Watch the video clip and check(√)the topics that are mentioned.1 the definition of an e-book A: Mentioned. B: Not mentioned.

Which of the following statements about image texture is correct: refers to which characteristics of the image? ( ) A: Image texture is the relative brightness of objects in the image B: Image texture is the apparent roughness of an image region C: Image texture is the apparent smoothness of an image region D: Image texture is the frequency of tonal change on an image

1. For an image with 100 * 100 pixels, each pixel has 8-bits to express its gray scale.If the data volume of the compressed image is 40000 bits after Huffman coding , the compression ratio of the image is ( ). A: A. 4:1 B: B. 3:1 C: C. 1:2 D: D. 2:1

AIS自组织时分多址技术（STDMA）的含义是： 030

Which of the following is not a description of image texture? （ ） A: the frequency of tonal change on an image B: the apparent roughness of an image region C: the apparent smoothness of an image region D: relative brightness of objects in the image

Watch the video clip and answer the questions1. According to the video clip, which city is the greenest one in Asia?2. According to the video clip, what makes Copenhagen the top one eco-friendly city in the world?

可以分别调节素材或轨道的音量，应选择（） A: AShow Clip＞Touch Write B: BShow Clip＞Latch C: CShow Clip＞Touch Vloume D: DLatch＞Touch＞Write

You have a Windows image (WIM) file that contains an image of Windows 7. The WIM file is 2 GB. Youneed to ensure that you can copy the image to CD. What should you do?（） A: RunImagex.exeandspecifythe/splitparameter. B: FromthepropertiesoftheWIMfile，enablecompression. C: RunDism.exeandspecifythe/cleanup-wimparameter. D: Right-clicktheWIMfile，pointtoSendToandthenclickCompressed（zipped）Folder.