问题 单项选择题

精索静脉曲张的超声特征是:()

A.右侧精索静脉曲张达2mm,彩色多普勒血流显像显示静脉血流

B.右侧精索静脉曲张达2.5mm,彩色多普勒血流显像显示静脉血流

C.左侧精索静脉曲张达2mm,彩色多普勒血流显像显示静脉血流

D.左侧精索静脉曲张>3mm,彩色多普勒血流显像显示静脉血流

E.以上都是

答案

参考答案:E

读图回答问题

图1 英法联军火烧圆明园后的残迹
图2 八国联军抢劫高达65万两白银
图3 1937年日本南京大屠杀的报道

(1)图一是近代史上列强发动的哪一次侵华战争的后果?                                                                                                                                                                (2)根据三幅图片概括列强对中国人民犯下哪三种罪行?                                                                                                                                                                (3)在近代史上抗击外敌的事件中,中国军民付出重大代价,“以史为鉴”请你谈谈怎样才能抗击外敌的入侵。(至少两点)                                                                                                                                                                                                                                                                                                                             

单项选择题