新概念3 Lesson 10Even by modern standards,the 46000 ton Titanic was a colossal ship.这里的standards为什么用复数?

新概念3 Lesson 10Even by modern standards,the 46000 ton Titanic was a colossal ship.这里的standards为什么用复数? 谁有《新概念英语青少版》3B谁有以下几篇文章：Lesson 43 Does anyone still knit?Lesson 47 No laughing allowed Lesson 53 Jonno Lesson 59 We all need to play more 新概念英语2 一共有多少课(lesson)?新概念英语3 一共有多少课(lesson)?新概念英语4 一共有多少课(lesson)? 求 、新概念英语第一册 课文 一 至 十新概念英语 第一次 Lesson 1 至 Lesson 10 的 课文谢 、 新概念2 lesson 15 急.新概念2 lesson 15 课文 新概念英语第一册Lesson 新概念英语第一册Lesson 新概念英语第二册练习答案求新概念英语第二册3、4、5、6、7、8、9、10课的练习的答案注：不需要选择题的（给我这种答案的我不给分：Lesson 1: bcbdc adbac cc Lesson 2: cdcca bbadc db ……Lesson1. 1. (b 新概念英语第二册 LESSON 4答案是B.D为什么不对?不一个意思吗? 新概念英语第二册课本练习答案要Exercises练习题答案给Lesson 1:bcbdc adbac cc Lesson 2:cdcca bbadc db Lesson 3:cacac bccba bb Lesson 4:dbabb acbca cc Lesson 5:cadbc dabcb bd 新概念3中Lesson 3的第三行地名Ayia Irini怎么读,音标? 您好!请问您新概念二册lesson 3 第5题的答案是什么呢? 新概念英语Lesson 87的课文 新概念英语1新版同步测试卷答案Test 3Lesson 73-Lesson 104的,下午要交,回答正确给50分 初一英语单元测试卷答案是UNIT ONE LESSON 3(A）UNIT ONE LESSON 3(B) 37.I was asked to take one take one math lesson and two English lessons tomorrow and _ apiano lesson!a ever b yet c even 请翻译句子和选项并加以说明原因 we are reading___.A.five lesson B.the five lesson C.lesson five D.Lesson Five become an expert at 与become expert at 与在新概念第二册的Lesson 59与Lesson 94中出现了,Rex soon became an expert at opening the gate与children become expert at holding their breath under water even before they can walk.其中expert前