八年级新目标英语周报答案2021-2022第46期

2.D【关键能力】理解能力、分析能力【解题思路】由题意知H-ATPase具有ATP水解酶活性，低温环境下，ATP水解酶活性降低，可能会影响H的跨膜转运，A正确；据题干信息可知，H*-ATPase具有催化功能，同时还具有运输氢离子的功能，载体蛋白对物质的运输具有特异性，B正确；ATP中远离腺苷的高能磷酸键容易分解和合成，ATP水解释放的能量一般来自远离腺苷的高能磷酸键，C正确；题述H的跨膜运输为主动运输，而葡萄糖进人人体红细胞的方式为协助扩散，D错误。

第一节Dear Mr GeorgeI am Li Hua, a volunteer of the activity"Englishi Communication to the Mountains". Now, I'm writing toexpress my sincere apology to you for not being present atthe activity to be held next Monday.The reason for my absence is that I suddenly fell illMy parents sent me to hospital, and I have to stay therefor a week. As for my volunteer work, I have asked myclassmate Tom to do it.Sincerely hoping that you can accept my apologiesYours.Li Hua

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