心肌缺血急性期MRI表现为() A.T2WI低信号,局部心肌厚度增加 B.T2WI低

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问题:

心肌缺血急性期MRI表现为()

A.T2WI低信号,局部心肌厚度增加

B.T2WI低信号,局部心肌厚度变薄

C.T2WI高信号,局部心肌厚度变薄

D.T2WI高信号,局部心肌厚度增加

E.T2WI混杂信号,局部心肌厚度变薄

考点:房地产估价理论与方法放射科综合复习放射科综合复习题库
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对话填空。阅读下面对话,掌握其大意,并根据所给首字母的提示,在横线上写出一个英语单词的

完整、正确的形式,使对话通顺。

A: Hi, Li Hong, we haven't seen each other for about three years, right? I can hardly r  1   you.

B: Yes, Aunt Huang. But you are still very energetic and pretty.

A: Oh, thank you. And your English is more f  2 . You must be very hard-working these years.

B: A  3  , I make several foreign friends and practice my English with them.

A: Oh, great. By the way, we will make a v  4   to England. What do you want me to bring for you? There 

    are a lot things that you have never seen in the s  5   part of Asia.

B: Would you like to buy some good cookbooks about Asian food for me?

A: Books? Why not some n  6   decorations (装饰品) in England. You can make your study more beautiful?

B: Make my study more beautiful?

A: Yes.

B: I beg your p  7  ? I can't understand you. What on earth do you mean?

A: I mean "Shufang" in Chinese, and in English we can say "study".

B: Oh! I didn't know this u  8   of this word. But I still want some books. You know, I will treat some i  9   

    guests to dinner, the majority of whom are from Asia, s 10  as Singapore and England. I plan to cook some

    Asian food for them.

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下面对自,节拍停顿正确的项是[ ]

A.啊,我思念那/洞庭湖,我思念那长江,我思念那/东海,……那浩浩荡荡的/无边无际的/伟大的/力呀!那是/自由,是/跳舞,是/音乐,是/诗!

B.啊,我思念那/洞庭湖,我思念那伥江,我思念那/东海,……那浩浩荡荡的/无边无际的/伟大的力呀!/那是/自由,/是/跳舞,/是音乐,/是/诗!

C.啊,我思念那洞庭湖,我思念那长江,我思念那东海,……/那浩浩荡荡的/无边无际的/伟大的力呀!/那是/自由,/是/跳舞,/是音乐,/是/诗!

D.啊,我/思念/那洞庭湖,我/思念/那长江,我/思念/那东海,……那浩浩荡荡的/无边无际的/伟大的/力呀!那是/自由,是/跳舞,是/音乐,是/诗!

题型:单项选择题

根据劳动合同法律制度的规定,用人单位需要裁减人员20人以上或者裁减不足20人但占企业职工总数10%以上的,需要执行的程序有()。

A.用人单位提前30日向工会或者全体职工说明情况

B.用人单位与劳动者协商一致

C.听取工会或者职工的意见

D.裁减人员方案向劳动行政部门报告

题型:单项选择题

近年来北方冬季频繁发生沙尘暴,这是      发展的表现[ ]

A、水土流失

B、荒漠化

C、气候骤变

D、乱占耕地

题型:单项选择题

关于成骨细胞瘤的MRI影像中,下列哪项错误

A.肿瘤内的非钙化、骨化部分T1WI上为低到中等信号,T2WI上呈高信号
B.肿瘤的骨化、钙化部分在各扫描序列上均呈低信号
C.病灶周围的骨髓和软组织内反应性充血性水肿,表现为短T1、短T2信号
D.可清楚显示骨壳中断和局部软组织肿胀
E.发生于脊椎的病变如向椎管内扩展,可显示硬膜外肿块和脊髓受压

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