早期支气管肺炎具有诊断意义的X线征象是（）
A.双肺纹理增多
B.局限性肺气肿
C.膈肌平坦
D.局部肺野模糊
E.肺门密度增高
参考答案：B
Don’t worry about your grandmother, All the old people in China now.
A．are good taken care of
B．are well taken are of
C．take good care of
D．take well care of.
菌类原料一定要烫透或煮透后再食用，这样可以使原料（）。
A.更人味
B.更脆嫩
C.更鲜美
D.更安全
