肝胆延迟显像诊断原发性肝癌的机制是() A.肝癌细胞可以特异性摄取肝胆显像剂 B.正

题型:单项选择题

问题:

肝胆延迟显像诊断原发性肝癌的机制是()

A.肝癌细胞可以特异性摄取肝胆显像剂

B.正常肝细胞不能摄取肝胆显像剂

C.原发性肝癌病灶缺乏有效的胆道系统,摄入的放射性肝胆显像剂无法及时排出

D.肝癌细胞摄取肝胆显像剂更快

E.肝癌细胞完全不摄取肝胆显像剂

考点:江苏住院医师核医学Ⅱ阶段相关专业练习题相关专业练习题题库
题型:单项选择题

读短文,选答案。

      There are four seasons in a year. Spring begins first. Summer is the second. Then it's fall. Winter is the last season in a year. In China, the weather is not the same in winter. In Beijing, it's very cold. It often snows. People

can play with snow and they must put on the coat. But in Hainan it's not cold. It's very warm. People there can

go swimming in the sea.

1. What's the weather like in winter in Hainan?[ ]

A. It's very cold.

B. It's not cold.

2. How many seasons are there in a year?[ ]

A. Four.

B. Five.

3. What's the third season in a year?[ ]

A. Spring.

B. Fall.

4. Can people see the snow in winter in Beijing?[ ]

A. Yes, they can.

B. No, they can't.

5. Can people make a snowman in winter in Hainan?[ ]

A. Yes, they can.

B. No, they can't.

题型:单项选择题

某商场(增值税一般纳税人)与国内知名的电视机生产厂家有长期的业务合作关系,双方约定,商场每月收取固定金额的进场费10万元,商场销售该品牌电视机全部采用进货价格平价销售,生产厂家按每月销售的不含税售价的4%支付返利。2014年5月向厂家购进3D数码电视取得税控增值税专用发票,注明价款120万元、进项税额20.4万元并通过主管税务机关认证;月末厂家按约定向该商场支付进场费10万元和返利4.8万元。下列关于该项业务的处理符合有关规定的有()。

A.商场应按10万元计算缴纳营业税

B.商场应按124.8万元计算销项税额

C.商场当月应抵扣的进项税额为20.4万元

D.商场当月应抵扣的进项税额为19.7万元

题型:单项选择题

以下哪种伪影,可通过改变相位和频率编码方向得到抑制()

A.生理性运动伪影   

B.截断伪影   

C.卷褶伪影

D.部分容积效应   

E.化学位移伪影

题型:单项选择题

以下关于振动灌注桩的说法,正确的是()。

A.适用范围广,除软土和新填土,其他各种土层均可适用

B.单振法、反插法和复振法三种方法产生的桩承载能力依次上升

C.振动灌注桩的承载力比同样条件的钻孔灌注桩高50%~80%

D.其施工方法是用落锤将桩管打入土中成孔,然后放入钢筋骨架,灌注混凝土,拔出桩管成桩

题型:单项选择题

验收时,应明确具体的()。

A、方法

B、物资

C、工具

D、数量

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