【判断题】传播理论研究的是信息的传播过程,信息的结构和形式,信息的效果和功能等。
【单选题】下列各项中,体现收益类账户期末余额特点的是( )。
【判断题】PS中使用蒙版,“黑色”代表隐藏,“白色”代表显示。
【判断题】选择合金钢代替碳钢作轴的材料,是为了提高轴的强度和刚度。
【简答题】Read and choose. (根据上下文,找出适当的句子写在横线上) Amy: Where did you go on this holiday? Bill: I went to Harbin with my parents. Amy: 1_____ Bill: We went there by train. Amy: 2_____ Bill: I went skiing and went ...
【简答题】第一节从方框中选出最佳选项完成下面的对话。 A: Hi, Bill. You were not at school yesterday. 小题1: B: Oh, I fell off my bike on my way to school and hurt my leg. A: I’m sorry to hear that. 小题2: B: No, my father took me to the...
【判断题】选择合金钢代替碳钢作轴的材料,是为了提高轴的强度和刚度。