患者女，50岁，因“双膝关节疼痛5年，加重1个月”前来门诊就诊，_爱下问搜题

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问题多项选择题案例分析题

患者女，50岁，因“双膝关节疼痛5年，加重1个月”前来门诊就诊，患者既往体健，否认外伤史。

为明确诊断，必要的初步检查是（提示查体：T37.0℃，P80次/min，R20次/min。双膝轻度肿胀，无畸形，皮温不高，伸约0°，屈约120°。）（）

A.双膝正侧位X线片

B.肝、肾功能

C.血糖、淀粉酶

D.血沉，C-反应蛋白，类风湿因子

E.双膝MRI增强扫描

F.双膝CT增强扫描加三维重建

G.血尿酸

答案

参考答案：A, D

阅读理解

读短文，判断正(√)误(×)。

Chinese people had calendars for a very long time. They watched the sun and the moon and then made the

calendar. They called it the " moon " calendar. Every year they have 12 months. But sometimes they had 13

months. They also had weeks in the calendar. Each week there were seven days. Now Chinese people still use

the " moon " calendar for important holidays.

( ) 1. Chinese people called their calendar the " moon " calendar.

( ) 2. They had 13 days every month.

( ) 3. They didn't have weeks in the calendar.

( ) 4. Chinese people don't use the " moon " calendar anymore.

选择题

Instead, it seems that creative thinking is a (n) of habits.

A．affair

B．business

C．matter

D．problem