( )26. What is China's recent success in BMI?
A. A BMI chip was successfully put into a patient's brain.
B. BMI helped a paralyzed patient drink water on his own.
C. A paralyzed patient can move freely with a BMI chip.
D. A paralyzed patient can communicate with computers.
( )27. What is the external device in the recent experiment?
A. A BMI chip.
B. A neural signal.
C. The brain.
D. An air pressure-powered glove.
( )28. What is the advantage of the new BMI technology?
A. It doesn't need any power.
B. It doesn't harm patients' brains.
C. It understands patients' needs correctly.
D. It helps people improve their speech skills.

26. B
27. D
28. B

26. 文章第一段明确提到，最近中国在BMI方面的成功是帮助一名瘫痪病人通过控制特殊手套自己喝水。A选项只提到了芯片植入，没有提到最终的效果；C选项中“瘫痪病人可以自由移动”与文章不符；D选项中“瘫痪病人可以与电脑交流”文章未提及。因此，B选项正确。
27. 文章第一段和第四段提到，外部设备是一个由气压驱动的特殊手套，帮助瘫痪病人完成喝水等动作。A选项是芯片，是植入病人体内的；B选项是神经信号，不是外部设备；C选项是大脑，是信号的来源。因此，D选项正确。
28. 文章第五段提到，新的BMI技术的优势是微创，不会伤害病人的大脑。A选项中“不需要任何电力”与文章不符，因为文章提到了无线电源；C选项中“正确理解病人的需求”文章未提及；D选项中“帮助人们提高语言技能”与文章不符。因此，B选项正确。