男性，14岁。反复呕血、黑便，皮肤淤斑1周，肝、脾不大，血红蛋白56g/L，WBC5×10⁹/L，血小板12×10⁹/L。骨髓增生活跃，巨核细胞数增多，幼巨核细胞比例增多。

如患者发生头痛、呕吐，继而意识模糊，应考虑（）。

A.贫血致神情淡漠

B.颅内出血的可能

C.低血容量休克

D.脑膜炎

E.癫痫

Directions:

There has been a discussion recently on the issue of challenge in a newspaper. Write an essay of 160-200 words based on the following drawing. In your essay, you should

1) describe the picture briefly.

2) explain the intended meaning, give a specific example, and

3) give your suggestion as to the best way to treat challenge.

You should write neatly on ANSWER SHEET 2.

挑战如同大风，可能是阻力，但是对于风车便是动力。