据《素问·热论》所述，伤寒两感证预后凶险的症状表现是（）
A.囊缩而厥
B.水浆不入
C.不欲食
D.不知人
E.谵言
参考答案：B, D
With the shining water before you and the wind, ______ trees behind you, you can not help ______.
A. blown hut feel relaxed B. blowing feeling relaxedC. blown but feel relaxing D. blowing but feel relaxing
绘图题：请画出双调节水轮机的协联并列结构图。
