(单选题)37: After a long period of regular exercise, I now _____ much less than I used to. A: weigh B: like C: grow D: increase ...

(单选题)31: We are not immune ____ the influences around us. What matters is that we have and use our own will. A: for B: to C: toward D: with ...

(单选题)25: The boss refused to give any _______ on the fact that his workers were out of jobs. A: response B: answer C: comment D: reply ...

(单选题)19: It rains one minute and shines the next. What ________ weather! A: fine B: awful C: radical D: tuneless ...

(单选题)13: We tried all sorts of medicine but they were all ____. A: use B: useful C: used D: useless ...

(单选题)7: How could she keep you ____ believing that she was changing her mind? A: at B: on C: from D: off ...

(单选题)1: The book offers some advice about how to make a good ________ on job interviews. A: attitude B: appearance C: effect D: impression ...

(单选题)27: 关于WinRAR压缩工具，下列说法不正确的是 （ ）。 A: WinRAR压缩工具可以给压缩文件添加注释 B: WinRAR压缩工具可以压缩文本文件 C: WinRAR压缩工具不可以给压缩包进行加密 D: WinRAR压缩工具可以备份压缩文件 ...

(单选题)47: 下列各项中，属于常用的多媒体信息压缩标准的是（ ）。 A: JPEG标准 B: MP3压缩 C: A和B D: LWZ压缩 ...

(单选题)29: 在多媒体计算机中常用的图像输入设备是（ ）。 A: 数码照相机 B: 彩色扫描仪 C: 彩色摄像机 D: 以上3项全部都是 ...