问题
单项选择题
骨架隔墙石膏板中间部分固定螺钉的间距不应大于( )。
A．100mm
B．200mm
C．300mm
D．400mm
答案
参考答案：C
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骨架隔墙石膏板中间部分固定螺钉的间距不应大于( )。
A．100mm
B．200mm
C．300mm
D．400mm
参考答案：C
| 阅读理解。 | |
| There is a book shop near our school. Its name is Hanlin Bookshop. There are all kinds of books in it. It is open from nine in the morning to seven in the evening. On Sundays it is open from nine to five. It is closed (关闭的) in winter holidays (寒假). Jim and his father often go to the shop. His father always goes to the second floor. He likes to buy science books. Jim likes the books for children on the first floor. They sometimes go to the third floor to buy some computer books and CDs. 根据短文的内容，完成下列的图表。 | |
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以下提供若干个案例，每个案例下设若干个考题。请根据各考题题干所提供的信息，在每题下面的A、B、C、D、E五个备选答案中选择一个最佳答案。
| 男，35岁，咳嗽、咳脓痰10年，间歇咯血，体检左下肺背部闻及湿啰音，建议进行胸部摄片。 |
CT扫描应进行方式
A．平扫
B．高分辨率扫描
C．增强扫描
D．靶扫描
E．薄层扫描
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