【简答题】日常对话 A: Hello. this is Xiao Hui. Is that Wendy? B: 1 Oh, Xiao Hui. I'm very glad to hear your voice. I miss you very much. A: Me, too. 2 B: Not too bad. My grandparents were very happy to see me when ...
【简答题】根据短文内容补全句子,每空一词。 Hello, I'm Tom. I'm 12 years old. I am from the USA. I have a twin brother. He is Tim. He likes sports very much. He is not happy today. Because his leg hurts. He can't have P. E. cla...
【简答题】下列关于光的说法中,正确的是( ) A .紫外线可用作夜视仪进行夜间侦查 B .雨后天空出现的彩虹是光的色散现象 C .红、黄、蓝三种色光按一定比例混合成白光 D .红外线发出红光,紫外线发出紫光 2 .下列说法中不属于紫外线功能的是( ) A .有助于合成人体维生素 D B .杀死微生物 C .诊断疾病 D .使荧光物质发光 3 .过量的太阳照射对人有害,轻则使皮肤粗糙,重则引发皮肤癌,这是...
【简答题】Listen to the dialogue again and fill in the blanks with the words you hear . May: Lisa won the first prize in our college's English speech contest . Mom: Really? That's really wonderful. I'm so happ...