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【单选题】
采用粉煤灰硅酸盐水泥配置的混凝土,浇水和潮湿覆盖的养护时间不 得 少于( )A.
3d
B.
5d
C.
7d
D.
14d
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反馈参考答案：
举一反三
【单选题】According to the speaker, how can we improve our image?
A.
By decorating our homes．
B.
By being kind and generous．
C.
By wearing fashionable clothes．
D.
By putting on a little make-up．
【单选题】How can American restaurant chains accelerate their business?
A.
To improve the quality of their products and services.
B.
To raise their share prices with the help of some hedge funds.
C.
To invest more money in advertising especially to children.
D.
To expand their business scope overseas.
【简答题】How can we improve our life? Many people think that they have to accept whatever life throws at them. They’ll say, “this is my destiny (命运). I cannot change it.” Certainly not! You don’t have to suffe...
【单选题】You can’t imagine what _______ his speech on how to improve our spoken English had on me at that time.
A.
impression
B.
advice
C.
attention
D.
effect
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