英语周报你。2022-2022答案

1.B【解析】本题主要考查血糖的调节,考查学生的获取信息的能力和综合运用能力。GULT2蛋白能顺浓度梯度将外界葡萄糖转入细胞内,该运输方式为协助扩散,不会伴随着ATP的水解,A项错误;血糖浓度升高会增大细胞内的Ca2浓度,Ca2浓度升高会促进胰岛B细胞释放胰岛素从而维持血糖平衡,B项正确;敲除小鼠的K通道蛋白基因,会抑制K·外流,从而增大细胞内的K浓度,促进胰岛素的释放,可能会导致血糖浓度下降,C项错误;血糖浓度升高通过抑制K+外流、促进Ca2+内流从而促进胰岛素的释放,运输K+和Ca2的通道受阻也会影响胰岛素的分泌,神经递质也能影响胰岛素的分泌,D项错误。

书面表达One possible versionDear PeterI'm writing to invite you to see the Chinese Painting Exhibition to be held in our city.The exhibition will start at 8: 30 am on Saturday and last till 5: 00 pm on Sunday in the city museum It'ssaid that a large number of Chinese paintings, some of which are original works by famous painters like ZhangDaqian and Qi Baishi, will be on display. Besides, there will be various souvenirs to be sold. I know you re veryinterested in traditional Chinese culture, so I can t wait to tell you the news and hope we can go together.Looking forward to your reply.You

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