2022-2022九年级外研版英语周报答案

第三节One possibleversionParagraph 1He was determined to protect the flowers. So he built ahigh wall around them. Not feeling satisfied, he even setup rules as to who could enter the garden, how they mustenter,and what they must follow while they were there.Asa result, children were forbidden to enter and appreciatethe flowers as before. For his part, he continued to see to itthat his treasure received enough sunlight and water so thatthe flowers continued to perform their wonderful magicParagraph 2Hethe flowers seemed to fade day by day,so theman went everywhere for help. He visited every expert, onlyto find his efforts in vain. He felt on pins and needles, see-ing his beloved flowers dying. One evening, he was wan-dering on the street aimlessly when he suddenly noticed theflower woman on the same spot where he had met her, giving away her amazing flowers. It finally dawned on him thatthe flowers are gifts not passessions and that only by sharingcan the magic remain and last

2.C解析:本题考查物质运输等知识。肾小管重吸收水的方式是被动运输,而重吸收Na的方式是主动运输,A项正确;肾小管重吸收Na越多,其渗透压越大,吸水能力越强,B项正确;水在管腔和肾小管上皮细胞之间是双向移动的,C项错误;肾小管细胞是抗利尿激素的靶细胞,其细胞膜上有抗利尿激素的特异性受体D项正确

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