She offered a (an) ______ 500 yuan for the return of her lost wallet because there are many important things like ID card and keys in it.

A．prize

B．award

C．charge

D．reward

支原体肺炎胸部X线改变最准确的描述是（）

A.肺部阴影增浓

B.支气管肺炎改变

C.间质性肺炎改变

D.均一的实变影

E.以上都是