Machines need energy (to function), (whether) it is animal or human muscle, wind

游客2025-02-09 17

问题 Machines need energy (to function), (whether) it is animal or human muscle, wind or (waters) currents, or heat-generated energy, (such as) steam.

选项 A、to function
B、whether
C、waters
D、such as

答案 C

解析

转载请注明原文地址:https://www.tihaiku.com/zcyy/3949581.html

相关试题推荐

随机试题

最新回复(0)

Choosethecorrectletter,A,BorC.[br]Whatkindofenergy-savingmethodis