单项选择题

A．An artificial heart, a battery, a controller, and a transmitter.
B．An artificial heart, a battery, a wall outlet, and a transmitter.
C．An artificial heart, a battery pack, a wall outlet, and a transmitter.
D．An artificial heart, a battery pack, a controller, and a transmitter.
<上一题 目录 下一题>
热门 试题

单项选择题
A．Let the hotel take care of valuable things. B．Take cash, credit cards along with you wherever you go. C．If something is lost in the hotel, report it to the police. D．Tell the serial numbers on the traveler’s checks to the hotel manager.
A．Let the hotel take care of valuable things.
B．Take cash, credit cards along with you wherever you go.
C．If something is lost in the hotel, report it to the police.
D．Tell the serial numbers on the traveler’s checks to the hotel manager.
单项选择题
A．She became a drug addict. B．She acted in a popular soap opera. C．She left school and became an actress. D．She settled in Los Angeles with her parents.
A．She became a drug addict.
B．She acted in a popular soap opera.
C．She left school and became an actress.
D．She settled in Los Angeles with her parents.
相关试题