[THUSSAT]中学生标准学术能力诊断性测试2022年3月测试(老高考)英语试题
8.What message does the author mainly want to convey in the first paragraph? A.The air pollution issue in major cities u...
8.What message does the author mainly want to convey in the first paragraph? A.The air pollution issue in major cities u...
29.(10分,除特殊标注外,每空2分)(1)花生含有较多的脂肪,含氢多氧少,萌发时需要更多的氧气,沙质土壤含氧气多。 (2)①连续种植同一种作物,会选择性吸收相同的矿质元素,降低土壤肥力; ②会延续原有的食物链,不利于降低病虫害的发生。 ...