题目内容
男性，50岁，反复右下腹阵发性疼痛伴消瘦6个月。查体：贫血外观，右下腹肿物5 cm×6cm，质硬，界欠清，轻压痛，肠鸣音较活跃，确诊应首选（ ）
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怀疑为肺癌时，为了解肿瘤的范围、肿瘤与邻近器官的关系及淋巴结转移情况，可选择的检查是（ ）
When she _______ (arrive) I_______________ (telephone) Harry. (=She arrived during my telephonecall.)
When she _____________ (arrive)I __________ (telephone) Harry. (= I telephoned after her arrival.)
A wood fire ___________(burn) on the hearth, and a cat________ (sleep) in front of it. A girl __________ (play) the piano and___________ (sing) softly to herself. Suddenly there _________ (be) a knock onthe door. The girl ________(stop) playing. The cat _______(wake) up.
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