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如图,P为正方形ABCD内一点,且BP=2,PC=3,∠APB=135°,将△APB绕点B顺时针旋转90°得到△CP′B,连接PP′,则AP=___________ .
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My sister met him at the Grand Theatre yesterday aftemoon , so he _____ your lecture. [ ]
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--- Why didn’t you tell me the truth that day? --- I _______, but you ______ for Beijing.
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下列算式,乘积最小的是( ) A.3.125×10.44 B.312.5×1.044 C.3.125×104.4
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