使用扫描仪进行图像扫描时,以下( )参数不能直接设置。A.分辨率 B.扫描速度 C

题型:单项选择题

问题:

使用扫描仪进行图像扫描时,以下( )参数不能直接设置。

A.分辨率

B.扫描速度

C.扫描幅面

D.颜色数目

考点:计算机等级考试PC技术PC机的常用外围设备
题型:单项选择题

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项,选项中有两项为多余选项。

When I was a little girl, my mom would say, “Half the fun of doing anything is sharing it with others.”   1   Friends and mates allow us to enjoy our successes and our joys, comfort us in our hard moments, and provide a mirror for us to learn more about ourselves. I’ve always looked at friends as the family we choose. They enrich our lives. As Robert Louis Steven once said, “  2 

To be a good friend or partner, it’s important to be a good listener. Hear what your friend or mate has to say first rather than jump to conclusions or get defensive.   3   When they hear their words repeated back to them, it can help them to realize what they said was not exactly what they meant to say.

  4 You know the old golden rule, “Care for others the way you would like them to care for you.” The support of a friend during a tough time could make the difference between success and failure. Encouragement and confidence are the gifts that can help change a person’s life.

Take care, though, with whom you choose to have close relationship, for they can have a great effect on yourself – respect and life path. As someone once told me “  5 They will either take you up or down.”

A.I am afraid so.

B.It is quite true

C.Friendship is the most important factor.

D.Sometimes it is useful to be their mirror.E.A friend is a present which you give yourself.  

F.The attitudes of your friends are like the buttons on a lift.

G.Patience, sympathy and understanding are also important qualities.

题型:单项选择题

在CAD中设置捕捉在()栏

题型:单项选择题

在常温常压下,固态的卤素单质是()。

A、氟

B、氯

C、溴

D、碘

题型:单项选择题

李某被人民法院判处有期徒刑2年,缓刑3 年,根据刑事诉讼法和刑法的有关规定,对于李某的判决,应当由哪个机关负责执行( )

A.基层组织或者所在单位

B.人民法院

C.公安机关

D.监狱

题型:单项选择题

我国古代青花瓷绘画装饰清秀素雅,各个时期均有鲜明的时代特征。其中,元青花绘画精美生动,其纹样特点既带有一些西亚美术的装饰形式,又带有浓厚的我国民间图案的面貌,布局繁密,风格华丽,与当时织金锦的图案和效果极为相似。元青花的特点表明()

①事物之间联系的客观性制约着主观能动性的发挥

②任何事物的存在和发展都离不开特定的历史条件

③矛盾特殊性构成一事物区别于他事物的特殊本质

④实践活动的社会历史性决定着认识活动的无限性

A.①②

B.②③

C.③④

D.②④

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