百度试题 结果1 题目What is the best voltage(最佳电压) for charging(充电) a 12V battery(蓄电池)? ——[单选题] A. 12.3V B. 14.1V C. 11.8V D. 12V 相关知识点: 试题来源: 解析 B 反馈 收藏
推断题。由第二段第一句 “Use the iPhone while charging it.” 可推知该电池只能用于 iPhone,所以A项正确。B项,由第三段 “RichardSolo 1800 is largest in its class…” 可知B项错误。C项,由第一段第二句 “…plug RichardSolo into iPhone to instantly transfer charge.” 可知该电池只能用于 recharge...
What is special about the battery? A. It is built in an iPhone。 B. It is the smallest of its kind。 C. It can also be used as a charger. D. It keeps power for about 30 days。 相关知识点: 试题来源: 解析 [答案] C [解析] 推理判断题。从第二段第四句“RichardSolo will ...
百度试题 结果1 题目What is the purpose of a battery?相关知识点: 试题来源: 解析 Purpose of a battery 反馈 收藏
The new type of battery can power a car for up to 1000 kilometers. What is the main advantage of this battery? A. It's very cheap. B. It's very small. C. It has a long lifespan. D. It's very light. 相关知识点: 试题来源: 解析 C。本题考查对新型电池优势的理解。A 选项“...
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In essence, every battery consists of a cathode, an anode and an electrolyte. Inconventional lithium-ion batteries, the anode is made of graphite, and the cathode material is a mixed oxide oflithiumand other metals, such as lithium cobalt(III) oxide. The electrolytes are used as transmitters...
Hey everyone, It's 2021 I am still very confused about the best way to use your battery for a prolonged life. I have done many Google searches, some say keep it 90%, some say use however, some say sometimes fully discharge, and so many more! So, I am pos
new battery D. full battery 相关知识点: 试题来源: 解析 A。“battery is low”是电池电量低的意思,也就是没有足够的电量,“not enough power”符合。“broken battery”是电池坏了,“new battery”是新电池,“full battery”是满电量的电池,都不符合“battery is low”的意思。反馈 收藏 ...
the best way to charge your phone to extend battery life is to keep it between 20% and 80% most of the time. this is because lithium-ion batteries, which are commonly used in smartphones, have a longer lifespan when they're not regularly charged to 100% or drained to 0%. also, ...