2022年英语周报高一12期人教答案

10.AB【解析】金属棒Q产生的电动势E司BnBa2c2因为只有OP间有电阻,所以定值电阻两端的电压为,A项正确;定值电阻消耗的功率为PE2 BoaR4RB项正确;根据右手定则可知流过定值电阻的电流方向由P到O,C项错误;外力对金属棒OQ做功的功率为P=P=B2a2a4R,D项错误

第三节One possible versionParagraph 1Finally, afler struggling for a minute or tuo, I still gotpulled underwater. I told myself I should never give upThen I pulled the weed again with great efforts. The weedfinally broke. I swam back to the surface to take a debreath. I saw two young men in canoes, racing each other.I was exhausted and shouted for help. The two men saw meand raced towards me. By the time they reached me, I hadbeen already unconsciousParagraph 2When woke up, I was in an empty room lying on abed. It was not until a doctor came into the room that I realized that I was in a hospital. Jimmy and Bobby told me thetwo young men brought me to the shore and sent me to thehospital. After a few minutes, my parents with half angryand half worried faces walked in. My parents scolded me ifor running out of the house secretly but were also glad thatI was not seriously injured. I will never forget that terrifyingexperience. Neither will I ever want to show off again

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