第21题: [单项选择]As a result of the lighting system, people ______. A. have fewer headaches B. needn’t concentrate as much C. can work very hard 参考答案:A 答案解析:关键词语:This helps to reduce the headaches and eyestrain。这样的工作环境能够减少头痛和眼睛疲劳。
第22题: [单项选择]肝风内动,多见() A. 舌色红活鲜明 B. 舌色青紫或舌下络脉怒张 C. 舌苔厚腻 D. 舌体震颤或歪斜 E. 舌生疮疡、红肿热痛或吐舌、弄舌 参考答案:D