流行性腮腺炎最常见的并发症是（）
A.脑膜脑炎
B.病毒性肺炎
C.关节炎
D.急性肾小球肾炎
E.风湿热
参考答案：A
4070立方分米=______立方米
3立方分米40立方厘米=______立方厘米
325立方米=______立方分米
5.38升=______升______毫升．
Julia watches TV six hours a day, eats a lot of junk food, and she never exercises. So she is _____. [ ]
A. unhealthy
B. healthy
C. in good healthy
D. fit
