问题
判断题
为了保证工件的加工精度,必须保证所用夹具的高精度。()
答案
参考答案:错
为了保证工件的加工精度,必须保证所用夹具的高精度。()
参考答案:错
选择合适的句子完成对话。 | |
Sarah: It's easy. 1_______________ The zoo is near the park. Mike: 2_______________ Hurry up, John! Sarah: 3_______________ The traffic is red now! John: You're right. 4_______________ Mike: 5_______________ Let's go now. |