正确答案: B

日本在这方面已经有了成功的实践。

题目：用词准确是说明文语言的一大特点，下列各句中,加点的词语删去后不影响句子意思表达的一项是( )

解析：B

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举一反三的答案和解析：

[单选题]_____________ we plant, _________________our city will be.

The more trees, the more beautiful D． The less trees, the beautiful

[单选题]Imagine you receive an e-mail that looks something like this: ARE YOU GOING TO CLASS TODAY? How does(61) this message make you feel? ( 62) did the sender use all capital letters? Was he or she angry，or did that person just (63) to turn off the Caps Lock (大写键) on the computer? This E-mail sounds like the (64) is shouting because using all capital letters in an e-mail is usually the way that people shout (65) ．Knowing when and where not to use capital letters is just one (66) 0f online manners．Don't do anything online that you wouldn’t do in (67) life Don't use information that (68)else has written，and (69) it，s yours． Do share your knowledge of the (70) with others．

reading

解析：61．D【解析】此处的message指上文的e-mail，而看邮件应为read an e-mail。

[单选题]I _____ the wrong thing. Can I use your eraser?

wrote

[单选题]AWeather has a great influence(影响) on people．It influences people's health, intelligence (智力) and feelings．

cold

解析：．21.B【解析】由第四段二、三句可知。

[单选题]32．don't worry． You ________ plenty of time to decide．

will be given

解析：32．C【解析】句意：别担心，你会有足够的时间来决定的，根据题意此句应用被动语态，其结构为：be+动词过去分词，故选C。