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问题 单项选择题

中年男性，发现肝炎、肝硬化5年，超声见肝右叶约6×5cm中等回声分叶状肿块，边界尚清楚，可见低回声晕，其内回声不均匀，呈镶嵌样改变。彩色多普勒超声于肿块内记录到高速动脉血流信号，可提示诊断为（）

A.肝血管瘤

B.局限性脂肪肝

C.腺瘤

D.炎性假瘤

E.肝细胞肝癌

答案

参考答案：E

填空题



Americans have four primary avenues for making friends: at work, at school, through a hobby or a (1) such as volunteer work and discussion group, or through a family or (2) .
In American culture, a job is more than the work that one performs between the hours of 9 a.m. and (3) . Work becomes a major socializing influence. Many young mothers who (4) their jobs to care for small children remark on the loneliness of their new lifestyles because they have lost their forum for (5) .
A great number of American employers recognize business social (6) and use it to build a family atmosphere on the job so that employees will feel (7) in their work environment. Some employers arrange company get-togethers in their home or at a (8) . American companies have at least one (9) annually, usually at Christmas time. Many corporations have (10) where employees and administrators alike dress (11) to play games such as baseball and volleyball.
Top American administrators often hold social gatherings (12) . Depending upon the size of the employer’s home and the number of (13) . These social gatherings may be picnics, pool parties, or (14) . If the company is large, an employer may hold what Americans call (15) . For an open house, the employer will invite his employees to come to his home (16) between 1 p.m. on a certain day. Those invited usually stay for (17) , chatting with the other guests and their host. People come and go (18) during the designated hours, and the host keeps refreshments, usually (19) or hors d’oeuvres and beverages, available for all who come. For such social gatherings, it is considered (20) the invitation unless you have an excellent reason.
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单项选择题

いまどきそうした発言は、時代（錯誤）もはなはだしい。

A．さっご　

B．さいご　

C．さくご

D．さつご

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