D细胞膜主要由磷脂和蛋白质构成,动物细胞膜还含有胆固醇,A正确;细胞质基质中含有脂质、糖类、核苷酸和多种酶等,B正确;细胞壁可成为激素等信号分子传递的介质和通路,如胞间连丝,C正确;核孔周围镶嵌耆许多蛋白质,但不是所有蛋白质都能自由通过,核孔具有选择透过性,D错误。C一种同向运输载体可以同时运输H+
第四部分写作(共两节,满分35分)第一节短文改错(共10小题;每小题1分,满分10分)whereLast weekend, my family drove to Happy Valley in Shenzhen, which is one of the largestamusement parks in China. When arriving at the park, we attracted by various entertainmentaretookfacilities. There were also crowds of visitors taking photos here and there. All of us played theroller coaster and the sky wheel for the first time, both of which made us so thrilled and excitingexcitedThen we had A lunch in the park and went to watch an impressively performance in the aftermoonImpressivelaterWe returned home Jate at night, feeling tired but happy. What a pleasant day they had inShenzhen!
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