题目内容

科学技术作为第一生产力,对一个国家、一个民族现在和未来的发展具有决定性意义:

A. 对
B. 错

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如果科技资源受到严重破坏,不会影响到国家科技实力,不会影响到国民经济和社会发展,不会影响到国家安全的各个要素:

A. 对
B. 错

We enjoy being with some people _______ we don't enjoy other people.

__________ we see somebody smiling, we feel pleased.

_______ the smile is without any hatred, it is more enchanting.

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