患者男，40岁，右上腹胀痛2个月，查体肝肋下3cm，脾肋下2cm，移动浊音阳性，HB-sAg阳性，B超检查见肝右叶有一直径5cm占位病变。对该病最有确定诊断意义的检查是（）。
A.B超
B.腹部CT
C.X线检查
D.肝功能检查
E.肝穿刺针吸细胞等检查
参考答案：E
解析：肝穿刺细胞活检能够得到病理诊断，是诊断的金标准。故答案应选E。
Every scientist has a childhood dream. A scientist in China once had a(n) 36 . He wished to grow a new type of rice which could produce a lot. This person is Yuan Longping 37 was born in 1930. He graduated from the Southwest Agricultural(农业) University in 1953. Yuan Longping came up with an idea for a hybrid rice in the 1960s. Since then, he has devoted himself to the research and development of new varieties(品种). In 1973, together with other people, he 38 in the development of hybrid rice. This made China be a worldwide leader in rice production. For this, he was called Father of Hybrid Rice. In 1980, the technology for hybrid rice was 39 to the United States. 40 Professor Yuan’s hard work, China now produces enough rice to 41 her people every year. In his spare time, he loves playing 42 violin and listening to music. Every night, he reads 43 half an hour before he goes to sleep. He likes swimming, too. It is said that Professor Yuan is one of the 44 people in China. And he cares about 45 but his research. Now Professor Yuan is working on developing super hybrid rice. He goes to the fields twice a day.
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