题型:名词解释 The pen, _______ I had been writing for ten years, was broken. A.with which B.with thatC.as D.with it 查看答案
题型:名词解释 患者男性,63岁。咳嗽、胸痛伴体重减轻1个月。查体胸腔有积液,并进行胸腔穿刺,胸腔积液检查。若胸腔积液为淡红色,CEA22μg/L,提示()。A.癌性积液B.结核性积液C.化脓性积液D.风湿性积液E.外伤性积液 查看答案