【简答题】阅读理解。 It is Sunday today. Tom is lying in bed. It is eight-thirty. He doesn't want to get up. His father is watering the flowers(浇花). His mother is cooking breakfast. His sister is doing her homewor...
【简答题】在假设检验中,已知或未知方差σ 2 ,单个正态总体均值μ的假设检验分别采用________检验法和________检验法。
【简答题】改写句子。 用强调结构It is...that/who...对划线部分进行强调。 1. He didn't go to bed until his father came back home. 2 .I brought my car in to get my brakes repaired, not to get the en gine replaced! 3. Bill made a kite ...
【简答题】按要求完成下列各句。 1. There is enough food. Please eat as much as possible.(改为同义句) There is enough food. Please eat as much as__ __. 2. Tom left home two days ago.(改为同义句) Tom has _________ home for two days. ...
【单选题】离散度 C v 与均匀度 H s 的关系是()
【简答题】根据汉语意思完成句子 1.她在日语学习方面已取得了很大进步。 She has________ ________ ________ ________Japanese. 2.他继续工作,直到他的爸爸回来。 He ________________________________until his father came back. 3.英语非常有用,同时它又很难掌握。 En4.我会在学习英语中发现许多乐...
【简答题】根据句意, 用括号内所给动词的适当形式填空。 1. His father has decided _________ (go) to Su zhou. 2. Understanding the passage well first is the best way _________ (recite) it. 3. It's difficult for such a young child ____...