皮皮学，免费搜题
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搜题
【单选题】
— Mom, the door ____. My keys are locked in it again. — You ____ it! I told you always to carry your keys with you. [ ]A.
can't open; have asked for
B.
wouldn't be opened; asked for
C.
won't open; asked for
D.
can't be opened; are asking for
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】广大医务人员不断吐故纳新，扬弃旧的学说、旧理论、旧技术，积极吸取新学说、新理论、新技术，从而更好地为保障人民健康做贡献。是在履行哪条职业道德？
A.
举止端庄，保守医密
B.
谦虚诚实，团结协作
C.
刻苦钻研，学而不厌
D.
钻研业务，精益求精