
复制
纠错
➡️如需代学继续教育,联系微信:yizhituziang
【单选题】
腹主动脉外径超过多少厘米可以诊断真性动脉瘤:
【单选题】
心冠状动脉粥样硬化最常受累的动脉分枝是
【单选题】
腹主动脉夹层动脉瘤的声像图特征不包括
①
纵切面腹主动脉内出现细条带状回声,将腹主动脉分为真假两腔
②
横切面腹主动脉呈“双环”征
【单选题】
腹主动脉瘤的发病机制
①
动脉粥样硬化使管壁脂质沉积、纤维化、胶原纤维断裂
③
高压血流冲击管壁,且在主动脉分叉处反弹,加剧管壁负荷
【单选题】
My sister is good [填空] showing.
【单选题】
I [填空] the book yesterday.
【单选题】
We wont [填空] free this evening.
【判断题】
When I saw him, he was cleaninging his room.
【判断题】
Some girls is singing in the classroom now.
【单选题】
We will go outside if it [填空] tomorrow.
【单选题】
Jim was good at [填空] .
【单选题】
Did you [填空] a party last weekend?
【单选题】
[填空] play football in the public area.
【单选题】
[填空] one do you prefer?