问题
单项选择题
正常腹平片中，不能显示的是
A．肠带
B．肾轮廓
C．腰大肌
D．腰骶椎
E．腹膜外脂肪线
答案
参考答案：A
解析：因肠带缺乏与相邻组织间密度差异，缺乏自然对比所以不能显示，而B、C、 D、E于正常腹平片可见。
搜题请搜索小程序“爱下问搜题”
正常腹平片中，不能显示的是
A．肠带
B．肾轮廓
C．腰大肌
D．腰骶椎
E．腹膜外脂肪线
参考答案：A
解析：因肠带缺乏与相邻组织间密度差异，缺乏自然对比所以不能显示，而B、C、 D、E于正常腹平片可见。
阅读下面短文，掌握其大意，然后从各题所给的A、B、C、D四个选项中，选出可以填入空白处的最佳选项。 I was six when I joined my father's fields in Okla. By the time I was eight, I was helping Dad 36 old furniture. He gave me a cent for every nail I 37 out of old boards. I got my first real job, at JM's Restaurant when I was 12. My main responsibilities were 38 tables. At that age, it was 39 going to work and glimpsed at my friends run off to swim or play. I didn't necessarily like work, but I loved what working 40 me to have. Because of my job, I was always the first one to buy something delicious. This made me 41 . Word that I was trustworthy and hard-working 42 around town. A local clothing store offered me credit despite my young age. I immediately bought an expensive coat and shoes on credit. I was 43 only 65 cents an hour, and I already owed the store keeper $90! So I learned 44 the danger of easy credit. I paid it off as soon as I could. My first job taught me 45 and brought me a level of personal satisfaction few of my friends had 46 . As my father, who worked three jobs, once told me, “If you understand sacrifice and 47 , there are not many things in life you can't have.” How right he was.
|