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【单选题】
模拟声音的数字化即模数转换，需要经过的步骤是（）A.
采样
B.
量化
C.
编码
D.
以上三个步骤
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反馈参考答案：
举一反三
【单选题】Which sentence is INC ORRECT ?
A.
I met Charlyce in a yoga class at the YWCA, we soon became friends.
B.
Charlyce and I became friends soon after we met in a yoga class at the YWC
C.
Soon after I met Charlyce in a yoga class at the YWCA, we became friends.
【单选题】Which sentence is INC ORRECT ?
A.
I called for a reservation at a famous restaurant in town, all the tables were taken before the Dragon Boat Festival.
B.
I called for a reservation at a famous restaurant in town, but all the tables were taken before the Dragon Boat Festival.
【简答题】带传动的工作原理是? 以张紧在至少 两 轮上的带作为中间 件, 靠带与带轮接触面间产生的 (啮合力)来传递运动和(或)动力。
【简答题】What are the anaphoric expressions in the following utterance? Dr. gave Jane some medicine after she asked him for it.
【简答题】将考生文件夹下/SENG文件夹中的文件OWER．DBF设置为隐藏和存档属性。
【简答题】Match the words with the orrect meaning.
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