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----You are confident about the job interview, aren’t you?---- , I’m well prepared and feel I’ve got everything they need.A. Sure, I am B. It’s hard
He tried to--------(解释),but she wouldn’t listen.
----we’ve spent too much money recently.----well, it isn’t surprising. Our friends and relatives______around all the timeA. are comingB. had comeC. w
Down综合征最常见的核型是A.45,XOB.46,XX(XY),-14,+t(14q21q)C.45,XX(XY),-14,-21,+t(14q21q)D.47,XX(XY),+21E.45,XO/46,XX
下列心电图的何种表现是强心苷中毒的指征A:以上都不是B:S-T段下降C:Q-T间期缩短D:P-P间期延长E:T波倒置