问题
填空题
双差模型可消除（）误差影响。
答案
参考答案：接收机钟差
搜题请搜索小程序“爱下问搜题”
双差模型可消除（）误差影响。
参考答案：接收机钟差
| 从方框中选择适当的选项补全对话,其中有一项是多余的。 | |
| A: Look! Wang Tao! Who is that boy? B: Oh, he is my friend. A: 1 B: He comes from Fuzhou. A: Does he have short black hair? B: Yes, 2 He's tall and his clothes are nice. A: Is he Chen Ming? B: Yes, 3 And he is cool. A: 4 are these pants Chen Ming's? B: No, they aren't. They're mine. A: 5 B: I think they are green. | |
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