参照第6 页的句型练习，用图片中的信息套用句型2 和3 写出完整的对话。
Refer to the Pattern Practice on page 6, and write out in full numbers 2 and 3.
参照第14 页的句型练习，用图片中的信息套用句型2 和3，写出完整的对话。
Refer to the Pattern Practice on page 14, and write out in full numbers 2 and 3.
用户应参照参数资料页动态特性参数部分的幅度线性规格。
The user should refer to the amplitude linearity specifications, in the dynamic characteristics section of the data sheet.
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