问题 单项选择题 A1/A2型题

下面颅脑MRI技术叙述错误的是()

A.脑炎平扫阴性者,需加做增强扫描

B.层厚4~8mm,层间距取层厚的10%~50%

C.相位编码方向:矢状位取左右向

D.相位编码方向:冠状位取左右向

E.相位编码方向:横断位取左右向

答案

参考答案:C

写作题

进入高三以后,大部分同学觉得时间紧了,学习任务重了,所以有些同学课间十分钟休息时间也在看书做题,请你以A Ten-minute Break为题,用英语写一篇短文,描写这一现象并谈谈自己的看法和做法。

注意:1.词数120左右;

2.短文中不能出现本人相关信息。

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判断题