设<img src="/lqwvjeImg/26/2662efbb498286e34be8c2d186fd0331.png" style="font-size: 20px;" >,其中<img src="/lqwvjeImg/c2/c27456dd6b2d65b796f11a2a4a610544.png" style="font-size: 20px;" >,则( )<br>·<img src="/lqwvjeImg/72/72ed02a9b8468bf884050b678b090b8c.png" <br>·<img src="/lqwvjeImg/46/460fef64723828b4a16c31ae743e5b98.png" <br>· <img src="/lqwvjeImg/d9/d91f53ef864a2649f5e79121c8fb87ee.png" <br>· <img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/16984743158399d6c4cb55fb0408e9fd7abca525c1a1dimage24.png"

设

,其中

,则( )
·

· <img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/16984743158399d6c4cb55fb0408e9fd7abca525c1a1dimage24.png"

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