2022英语周报osd19答案

31.(除注明外,每空2分,共10分)(1)“谈论食物”引起胰腺分泌胰液的神经中枢在大脑皮层(“谈论食物”引起胰腺分泌胰液需大脑皮层的参与)(2)促胰液素、神经递质(缺一不给分)导管(1分)(3)细胞膜对Na的通透性增加,Na内流通过b蛋白运输Na需消耗能量,而通过a蛋白运输Naˉ不消耗能量(合理即可,3分)

第二节One passible versionNeAimed at promoting our interest in reading and impro-ving our writing skills, an English reading and writing con-test is to be held in our school next monthThe contest consists of two parts, task-based writingand theme writing, both of which are good ways to show ourEnglish ability. All the students in our school are welcometo take part in the contest. Three winners will be chosen fora 15-day summer camp in London. If you re interestedplease come to the Students Union and sign up beforeSeptemberThere is no doubt that participants will benefit a lotfrom the contest. Don'I miss the valuable chance lThe Student's Union第三节One passible version

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