单项选择题
采用将输入信号离散后的（脉冲）采样信号施加到连续对象上的方法进行离散化，离散化的。 A、 B、 C、 D、
单项选择题 自我教育主题只存在于正途成长的小说。 A、是 B、否 C、/ D、/
判断题 无论移动台在何种模式下，只要发现位置区发生变化时，即向网络发出位置更新请求。
单项选择题 The profit earned by a business in 20X7 was 8,000 during the year and withdrew goods for his private use which had cost 101,700, what were the closing net assets? A、39,400 C、180,000
。
