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在数字通信系统中,信道编码增加监督位(即冗余)是为了提高系统的( ),而信源编码去冗余,是为了提高系统的( )
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【单选题】W: 26 M: I’m into watching films. 27 W: I like camping. Do you enjoy camping? M: Not so much. Camping for an evening is OK, but I couldn’t do it for much longer than one night. W: Have you ever been c...
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So, you must be pretty interested in photography then.
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【单选题】第三节 在本节中,你将读到一段对话,从方框中所给的 A 、 B 、 C 、 D 、 E 五个选项中选出可以填入空白处的最佳选项,并将答题卡上对应选项的方框涂满、涂黑。 W: 26 M: I’m into watching films. 27 W: I like camping. Do you enjoy camping? M: Not so much. Camping for an evening...
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So, you must be pretty interested in photography then.
B.
Maybe we could go together.
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What kind of things do you do in your free time?
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What about you?
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【单选题】地面上有A.B.C三点,已知AB边的坐标方位角为125°23′,测得右夹角∠ABC=89°34′,则
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B.
214°57′
C.
215°49′
D.
34°57′
E.
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【简答题】Questions 2 6 to 35 are based on the following passage . Have you ever used email to apologize to a colleague? Delivered a 26 to a subordinate ( 下属 ) with a voice-mail message? Flown by plane across t...
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【单选题】W: 26 M: I’m into watching films. 27 W: I like camping. Do you enjoy camping? M: Not so much. Camping for an evening is OK, but I couldn’t do it for much longer than one night. W: Have you ever been c...
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