________sometimes keeps her awake at night ________ John is getting more and more

quiet at home.      [ ]

A. That ; what                      

B. What ; that      

C.It;that                            

D. Whether;what

传染性非典型肺炎患者胸片检查可见（）

A.不同程度的片状、斑片状浸润性阴影

B.呈网状改变

C.大片状阴影

D.常为多叶或双侧改变

E.阴影消散吸收较快，肺部阴影与症状体征相符