关于“鳄鱼泪说法正确的是（）
A.因精神刺激，过度的感情冲动引起的大量流泪
B.三叉神经损伤后迷走再生造成
C.常发生于视神经损伤早期
D.面神经损伤后，咀嚼时发生患侧流泪的现象
E.由Bell面瘫造成
参考答案：D
解析：在神经性流泪的原因中，面神经、交感神经受刺激或味觉反射均可引起流泪。鳄鱼泪是指面神经损伤后神经纤维迷走再生，咀嚼时发生的患侧流泪的现象。
| 阅读理解。 | |
| March 14 is International Police Day. 1 No matter if it's burning hot or icy cold, a holiday or a school day, you'll see policemen at the centers of the crossroads directing traffic. 2 There are more than 1.7 million policemen in China. 3 Other police have different responsibilities (责任). Some are firefighters (消防员). Some watch out for bad guys and solve crimes. Others keep the peace. Special police deals with unexpected events. 4 He has to learn laws, science, shooting, driving and climbing. To keep people safe and make peace for all, Chinese police put their lives at risk. 5 Another 13,000 were injured in doing their jobs. | |
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