【摘 要】
:
Errors made by language learners can be regarded as a reflection of learning process and they help teachers assess students’ learning.Lexical errors are one pa
论文部分内容阅读
Errors made by language learners can be regarded as a reflection of learning process and they help teachers assess students’ learning.Lexical errors are one part of the errors made by students.This essay tries to make an analysis about the main types and
其他文献
通过对不同线辣椒杂交组合的主要植物学性状、抗病性、产量等进行比较,结果表明,各个杂交组合的生长势及产量均优于母本,其中杂交组合XH×GX/07-08的亩产量最高为2657kg,
Conditionals are often divided into two categories: real conditional and unreal conditional. This paper will only discuss the former. As for the latter, it has
现代环境保护过程中,从环保工作的新形势、新特点、新要求、新方法、新思路来看,关注民生,服务人民群众,造就"一片蓝天、一片绿洲、一片宁静"的任务相当繁重。通过现代化科技
青海高原地处三江源头,冬暖夏凉,无霜期短,是一个半农半牧的地区。由于自然条件所限,主要种植春小麦、油菜、马铃薯、蚕豆、蔬菜等为主,大田作物产出率低,生产收入有限,只有蔬
给出了关于ρ混合序列完全收敛的等价条件,所得结论推广和改进了文献[1,2,4,5]的部分结论,并达到了独立同分布完全一样的理想结果.
Genre analysis has become one of the most important approaches to text analysis, especially in the field of English for Specific Purposes. Abstract is the essen
The Thorn Birds is a saga novel written by Colleen McCullough.As to Frank in the book,it is generally considered that he has an Oedipus Complex.And in a way,Fio
仙客来又叫萝卜海棠,为报春花科多年生草本植物,球茎肉质,呈扁圆形块状或球状,紫黑色。叶片肉质,呈丛生状,多为心形。花朵单生,花蕾育成期花蕾呈下垂状,至开放时逐渐抬头挺拔。花色繁
正荷兰豆,别名荷仁豆、回回豆等,为豆科豌豆属的攀缘植物。由原产于地中海和中亚的粮用豌豆而来。荷兰豆以嫩荚、嫩稍、豆粒供食,口感清脆,营养丰富、翠绿清香、软嫩鲜美而受
早在2007年,科学家就试图利用从病人体内抽取出来的骨髓和干细胞培植出人类心脏瓣膜,一年后,一个可以自行跳动的动物心脏首次培植成功。最近,美国科学家首次培植出人类心脏。