_____ snacks and drinks, but they also brought cards for entertainment when they had a picnic in the forest. [ ]

A. Not only they brought

B. Not only did they bring

C. Not only brought they

D. Not only they did bring

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