第5题: [单项选择]Robots differ from automatic machines______after completion of one specific task,they can be reprogrammed by a computer to do another one. A. that B. which C. in that D. in which 参考答案:C 答案解析:[解析] 机器人和自动化机器不同之处在于完成一项具体任务后,机器人还可以经电脑重新编程后去做其他的工作。in that:在于,原因是。