环形图可以比较不同变量之间的结构差异。
参考答案:对
_____ that we all went out, lying in the sun.
A.So fine was the weather
B.So was the fine weather
C.The weather was so fine was
D.So the weather was tine
慢性硬膜下血肿的诊断标准是出血时间超过()
A.3d
B.1周
C.2周
D.3周
E.4周