放射致死细胞的关键损伤的是()
A.DSB
B.SSB
C.碱基损伤
D.DNA交联
E.细胞膜损伤
参考答案:A
He swallowed his words so much that I can never __________ what he is saying.
A.make out
B.catch up
C.deal with
D.listen to
26岁已婚妇女,人工流产术后1周,发热4日,右下腹痛3日,追问病史有术后性交史。查体:体温39℃,血压90/60mmHg,心率102次/分,右下腹有压痛、反跳痛,妇科检查: * * 有粉红色少量液体,宫颈举痛(+),宫口闭,子宫正常大,压痛明显,双附件稍增厚,压痛轻度,门细胞总数16×10/L,中性0.90
本例最可能的诊断是()
A.急性阑尾炎
B.急性肾盂肾炎
C.急性肠炎
D.急性盆腔炎
E.急性膀胱炎