颅骨软化(craniomalacia)
颅骨和软组织MRI检查中，正常情况下不能单独显示哪一层() ["A．头皮和浅层组织，呈中等信号","B．呈高信号的皮下脂肪组织","C．内、外板无信号","D．帽状腱膜是低信号","E．呈高信号的板障骨髓"]
过渡乳(transitionmilk)
慢性咽炎临床特征不包括() ["A．一般无明显全身症状","B．咽部有异物感或灼热感","C．下颌角淋巴结经常肿大、压痛","D．咽后壁常有黏稠分泌物附着","E．一般无明显咽喉疼痛"]
可耐受最高摄入量(tolerableupperintakelevel)
营养推荐摄入量(recommendnutrientintake，RNI)
