战国(前475~前221)。

G475的硬件描述正确的是()。

A:G475的处理器完全支持32位系统,64位系统会逐步支持 B:G475有更多的配置选择和价格空间,硬盘有320G和500G不同的容量 C:独显机型采用ATI6370显卡,高清游戏全支持 D:G475E350APU融聚了ATI Radeon HD6310显卡,完全支持DX11,满足用户游戏需求

475℃脆性

475℃脆化可经()消除.

什么是475℃脆化?如何消处?

某混凝土防冻剂按标准JC475—2004检验,其混凝土拌和物的泌水率比及凝结时间差不符合混凝土防冻剂标JC475—2004合格品性能指标的要求,但混凝土拌和物的含气量、减水率、硬化混凝土性能、钢筋锈蚀全部符合标准JC475—2004的要求,匀质性也全部符合标准JC475—2004的要求,则判定该混凝土防冻剂为相应等级的产品。

计算2274+(825﹣475÷25×4),第一步应算(  )

A:825﹣475 B:475÷25 C:25×4 D:2274+825

一个正方形的边长增加,面积相应增加,则这个正方形的边长为( )

A:6     B:5      C:8       D:7

Our class held a discussion about if music should be played during

76.______

the break or not .The opinions are divided .

Most of the students think that music should be playeD. As we know,

77.______

music can produce a lively and happy atmosphere . However, after hard study ,.

78.______

music can bring us relaxation , which reduce the tiredness .This can help

79.______

us make full preparations for the next class .Listen to music also makes

80._______

us feel happy .

On the other hand, some students don’t think it .In their opinion , They

81._______

can’t get the expecting effect from playing music , for the class break time

82._______

is too short .What is needed most during the class break is peace instead noise

83._______

produced by music .

In my opinion, it is good to play some soft and peaceful music during the

84._______

class break .In this way students can enjoy music as good as have a good rest.

85._______

76. if改为 whether。 介词后面表示 “是否”时要用whether,不用if。

77. students前加定冠词the。 Most of后接表示限定的词。

78.However改为Besides。 根据句子之间的关系, 应该表示递进关系, 用besides。

79.reduce改为reduces。 which引导的定语从句, 指代前面的句子, 谓语动词用单数。

80.Listen改为Listening。此处要用动名词作主语, 表示一般性、经常性的动作。

81.it改为so  本题考查固定结构I don’t think so。

82.expecting 改为expected。expected预期的。

83.instead后加of。    Instead of为介词短语, 意思为“而不是, 代替”, 后接名词、代词或动名词。

84.正确

85.good改为 well  as well as 为连词词组, 连接两个平行结构,意思为“和;又;还”。

 

 

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