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Social apps like QQ or WeChat have become our ________ for staying connected with frie..
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患儿，3个月，近2天发生腹泻，呈黄绿色稀便，内有奶瓣和泡沫.....
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苦泄辛散，功能清热解毒、消肿止痛，主治热毒瘀滞肌肤所致疮.....
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患者，男性，62岁，便秘数年，半年来排便时有肿物自肛门脱出.....
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1942年延安整风运动的方针是（）。A．坦白从宽，抗拒从严B．.....
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The correct procedure for giving an auxiliary boiler a bottom blow, is to begin .A.when th..
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