一、Write the key words or phrases from memory(默写重点单词与词组)10分 1.火焰_________ 2.实验_________ 3.发动机_________ 4.经济_________ 5.安慰,舒适_________ 6.操行,引导_________ 7.充电_________ 8.震动_________ 9.证明,证实_________ 10.手帕_________ 11.锋利的_________ 12.扎牢,拴紧_________ 13.丝带 _________ 14.解释,说明_________ 15.洗发精_________ 16.药物_________ 17.怀疑_________ 18.残酷的_________ 19.轮子 _________ 20.结论_________ |