【单选题】【消耗次数：1】
<imgwidth="432"height="27"v:shapes="图片_x0020_193"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image199.png">
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<imgwidth="185"height="33"v:shapes="图片_x0020_194"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image200.png">
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<imgwidth="176"height="32"v:shapes="图片_x0020_195"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image201.png">
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<imgwidth="455"height="29"v:shapes="图片_x0020_196"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image202.png">
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<imgwidth="289"height="26"v:shapes="图片_x0020_197"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image203.png">
参考答案：
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相关题目
【单选题】
<imgwidth="444"height="30"v:shapes="图片_x0020_189"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image195.png">
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<imgwidth="466"height="26"v:shapes="图片_x0020_190"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image196.png">
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<imgwidth="198"height="25"v:shapes="图片_x0020_191"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image197.png">
③
<imgwidth="348"height="26"v:shapes="图片_x0020_192"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image198.png">
④
以上都不对
【单选题】
<imgwidth="580"height="33"v:shapes="图片_x0020_184"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image190.png">
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<imgwidth="55"height="28"v:shapes="图片_x0020_185"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image191.png">
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<imgwidth="61"height="30"v:shapes="图片_x0020_186"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image192.png">
③
<imgwidth="67"height="26"v:shapes="图片_x0020_187"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image193.png">
④
<imgwidth="52"height="28"v:shapes="图片_x0020_188"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image194.png">
【单选题】
<imgwidth="356"height="29"v:shapes="图片_x0020_89"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image096.png">
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<imgwidth="37"height="32"v:shapes="图片_x0020_90"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image097.png">
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<imgwidth="33"height="32"v:shapes="图片_x0020_91"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image098.png">
③
<imgwidth="36"height="30"v:shapes="图片_x0020_92"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image099.png">
④
<imgwidth="28"height="29"v:shapes="图片_x0020_93"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image100.png">
【单选题】
<imgwidth="440"height="36"v:shapes="图片_x0020_179"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image185.png">
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<imgwidth="449"height="27"v:shapes="图片_x0020_180"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image186.png">
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<imgwidth="284"height="27"v:shapes="图片_x0020_181"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image187.png">
③
<imgwidth="278"height="23"v:shapes="图片_x0020_182"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image188.png">
④
以上都不对
【单选题】
<imgwidth="505"height="29"v:shapes="图片_x0020_84"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image091.png">
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<imgwidth="52"height="30"v:shapes="图片_x0020_85"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image092.png">
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<imgwidth="67"height="34"v:shapes="图片_x0020_86"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image093.png">
③
<imgwidth="132"height="30"v:shapes="图片_x0020_87"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image094.png">
④
<imgwidth="56"height="31"v:shapes="图片_x0020_88"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image095.png">
【单选题】
<imgwidth="574"height="32"v:shapes="图片_x0020_94"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image101.png">
①
<imgwidth="35"height="35"v:shapes="图片_x0020_95"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image102.png">
②
<imgwidth="35"height="48"v:shapes="图片_x0020_96"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image103.png">
③
<imgwidth="47"height="31"v:shapes="图片_x0020_97"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image104.png">
④
<imgwidth="49"height="34"v:shapes="图片_x0020_98"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image105.png">
【单选题】
<imgwidth="480"height="66"v:shapes="图片_x0020_110"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image117.png">
①
<imgwidth="62"height="26"v:shapes="图片_x0020_111"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image118.png">
②
<imgwidth="65"height="27"v:shapes="图片_x0020_112"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image119.png">
③
<imgwidth="57"height="27"v:shapes="图片_x0020_113"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image120.png">
④
<imgwidth="63"height="24"v:shapes="图片_x0020_114"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image121.png">
【单选题】
<imgwidth="476"height="64"v:shapes="图片_x0020_14"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image014.png">
①
<imgwidth="65"height="34"v:shapes="图片_x0020_15"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image015.png">
②
<imgwidth="67"height="27"v:shapes="图片_x0020_16"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image016.png">
③
<imgwidth="112"height="28"v:shapes="图片_x0020_17"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image017.png">
④
<imgwidth="110"height="33"v:shapes="图片_x0020_18"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image018.png">
【单选题】
<imgwidth="356"height="24"v:shapes="图片_x0020_9"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image009.png">
①
<imgwidth="98"height="31"v:shapes="图片_x0020_10"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image010.png">
②
<imgwidth="50"height="23"v:shapes="图片_x0020_11"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image011.png">
③
<imgwidth="141"height="32"v:shapes="图片_x0020_12"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image012.png">
④
<imgwidth="126"height="26"v:shapes="图片_x0020_13"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image013.png">
【单选题】
<imgwidth="275"height="25"v:shapes="图片_x0020_60"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image067.png">
①
<imgwidth="88"height="89"v:shapes="图片_x0020_61"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image068.png">
②
<imgwidth="83"height="86"v:shapes="图片_x0020_62"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image069.png">
③
<imgwidth="87"height="86"v:shapes="图片_x0020_63"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image070.png">
④
<imgwidth="85"height="89"v:shapes="图片_x0020_64"src="http://wljy.whut.edu.cn/uploadfiles/word/xxds02.files/image071.png">
随机题目
【单选题】
常用的盒式录音机的磁带宽度和走带速度分别为
①
3．81mm 4．79cm／s
②
4．79mm 3．81cm／s
③
3．81mm 4．7cm／s
④
8．31mm 4．79cm／s