问题
多项选择题
肝血管瘤的诊断标准为()
A.平扫呈低密度增强等密度充填时间大于7分钟
B.强化区域进行性向病灶中央扩散
C.早期病灶边缘呈高密度强化
D.平扫呈低密度增强后,等密度充填时间大于3分钟
E.延迟扫描病灶呈等密度充填
答案
参考答案:B, C, D, E
肝血管瘤的诊断标准为()
A.平扫呈低密度增强等密度充填时间大于7分钟
B.强化区域进行性向病灶中央扩散
C.早期病灶边缘呈高密度强化
D.平扫呈低密度增强后,等密度充填时间大于3分钟
E.延迟扫描病灶呈等密度充填
参考答案:B, C, D, E
根据下列材料回答下列问题。
全国分品种农产品生产价格指数
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与2006年相比,2009年哪种农产品的生产价格指数增长得最多( )
A.谷物
B.豆类
C.蔬菜
D.羊(毛重)
完形填空。 | |||
It was a Sunday afternoon. The weather was very __1__ and nobody was glad to stay at home. Mike decided to go and swim in the river. His brother, little Jim, wanted to go with him. "__2__ him with you, Mike," said their father. "He'll obey you, I think." When they arrived at the river, lots of people __3__ in it. Mike told Jim __4__ on the bank, then he jumped into the water. About an hour later Mike swam to the __6__ with a fish in his hands. Jim was very __5__. He found a bottle and put the fish in it. That evening little Jim did __7__ except (除……之外) watching the fish. Suddenly Mike __8__ Jim crying (哭) in the room. He ran to him and asked, "What happened __9__ you, Jim?" "The fish has died," Jim said in tears (眼泪汪汪). "I thought it was tired, __10__ I brought it out of the bottle and put it on the chair. I only wanted it to have a rest!" | |||
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