【单选题】【消耗次数：1】
计算机中声卡的主要功能是____。
①
自动录音
②
音频信号的输入输出
③
播放VCD
④
放映电视
参考答案：
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相关题目
【单选题】
在下列叙述中，最能准确地反映计算机主要功能的是（）。
①
计算机可以代替人的脑力劳动
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计算机可以实现高速度的运算
③
计算机是一种能处理信息的机器
④
计算机可以存储大量信息
【单选题】
在下列叙述中，最能准确地反映计算机主要功能的是（）
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计算机可以代替人的脑力劳动
②
计算机可以实现高速度的运算
③
计算机是一种能处理信息的机器
④
计算机可以存储大量信息
随机题目
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from
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How I wish every family______ a large house with a beautiful garden!
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had had
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will have
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【单选题】
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Weather______, we will go to the beach on Saturday.
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permit
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______, this book is not very difficult.
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Johnregretted_______tothemeetinglastweek.
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not going
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not having been going
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The weather was terrible outside. She entered the office, her nose ______ with cold.
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red
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to be red
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being red
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Body language contains a lot of information. So, ______ your body language
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be likely to
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be aware of
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be friendly with
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