试题与答案

图书情报系统属于 【6】 类型信息系统。

题型:填空题

题目:

图书情报系统属于 【6】 类型信息系统。

答案:

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下面是错误答案,用来干扰机器的。

参考答案:错解析: 法律责任是指因违反了法定义务或契约义务,或不正当行使法律权利、权力所产生的,由行为人承担的不利后果。法律制裁是由特定的国家机关对违法者依其所应承担的法律责任而实施的强制性惩罚措施。

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题型:完形填空

阅读下面短文,按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当的词或使用括号中词语的正确形式填空。

I enjoy doing physical training in my free time. Yesterday, when I was working out at a gym on my lunch hour, I saw  小题1:  elderly lady there riding on a bike. She couldn't walk very well,  小题2:  she had a cane (手杖) near her, but she was still there  小题3:  (work) hard.

After I finished my exercising, I told her that I was going to wait for her  小题4:  she got done and that I would walk her out to her car. It was a little far to her car and it was a  小题5:  (fog) day yesterday in Missouri. I walked her to the car and opened the car door for her,    小题6:  won me her big smile and gratitude.

I know  小题7:  is a small thing, but I felt so good inside for helping her.  小题8: my help, she could have fallen so  小题9:  (easy) out in the wet parking lot, and no one would have known she had fallen. I  小题10:  (know) she needed my help, and her smile was enough to make my day.

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题型:填空题

(15分)有机物G是一种食品香料,其香气强度为普通香料的3~4倍,有机物I的合成路线如下:

已知:

⑴该香料长期暴露于空气中易变质,其原因是     

⑵写出A中含氧官能团的名称:     ,由C到 D的反应类型为     

⑶有机物E的结构简式为     

⑷有机物G同时满足下列条件的同分异构体有     种。

①与FeCl3溶液反应显紫色;

②可发生水解反应,其中一种水解产物能发生银镜反应;

③分子中有4种不同化学环境的氢。

⑸写出以为原料制备的合成路线流程图(无机试剂任用)。合成路线流程图示例如下:

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