病变部位好发于血管分叉处的血管炎病（）。
A.川崎病
B.巨细胞动脉炎
C.结节性动脉炎
D.大动脉炎
E.风湿性多肌痛
参考答案：C
找一个与众不同的数（三个方法）并说明理由）：1、2、3、5、7、9、15
1：选______，因为______
2：选______，因为______
3：选______，因为______．
Which of the following is not one of the steps in calculating the Consumer Price Index (CPI)（）
A. Adjust the observed prices of goods and services for quality changes and new goods.
B. Select a CPI basket based on the goods and services a typical household purchases.
C. Conduct periodic surveys of goods and services prices.
