（  ）.

A、<br/><IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/ce8f4aaf-3b2e-4bed-ab55-9b89ed99e478.bmp"title="109101134751_82.bmp" alt="109101134751_82.bmp"/>

B、<br/><IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/22a5e01a-c0ab-4b70-87d3-440dec0a5e1f.bmp"title="10910113481_83.bmp" alt="10910113481_83.bmp"/>

C、<br/><IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/c5fb04a6-7dc3-4cf7-a098-8c831c2a4860.bmp"title="109101134813_84.bmp" alt="109101134813_84.bmp"/>

D、<br/><IMG src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/staticQuestionImg/3a1d4545-0568-4918-87d9-4bd2212f5e0d.bmp"title="109101134822_85.bmp" alt="109101134822_85.bmp"/>