（  ）.

A、<br/><IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/6782cdc2-53ec-4266-a62d-a1bafbf5aa03.bmp"title="109102124628_132.bmp" alt="109102124628_132.bmp"/>

B、1

C、<br/><IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/f132f9be-ff41-47ae-aa53-8ef53edef3ec.bmp"title="109102124646_134.bmp" alt="109102124646_134.bmp"/>

D、<br/><IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/d49d8b47-6b10-4158-be43-c6cb8bdcb285.bmp"title="109102124656_135.bmp" alt="109102124656_135.bmp"/>