关于急性肺炎的描述,错误的是()
A.发展迅速
B.边缘不清楚
C.可见含气支气管征
D.阴影不易融合,边缘清楚
E.密度一致的阴影
参考答案:D
连词成句。
1. know I Canada about (.)
2. is colour what it (?)
3. is map our this a country of (.)
4. capital of what China is the city (?)