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问题 单项选择题

劳动能力鉴定是保护因工受伤职工的重要环节。根据现行规定，能够出具劳动能力鉴定最终结论的机构是（）。

A.设区的市级劳动能力鉴定委员会

B.省级劳动能力鉴定委员会

C.设区的市级劳动争议仲裁委员会

D.设区的市级人民法院

答案

参考答案：B

解析：工伤认定与劳动能力鉴定。

问答题

1648年的一天，一群好奇的观众围着一个年轻人，看他做着有趣的实验，他把一个木桶装满水用盖子封住，在桶盖上面是一根细长的管子并把它插入桶中，然后让人站在高处往细管中灌水（如图）．结果，只用了几杯水，木桶就压裂了，水从裂缝中流了出来．在场的人无不对此感到震惊．这个年轻人就是法国著名的数学家和物理学家帕斯卡．请回答：

（1）在这个实验中，一桶水不足以使桶破裂，而加上几杯水，桶就会压破．为什么？

（2）液体对容器产生的压力一定等于液体的重力吗？
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单项选择题

Valentine’s Day was the time my father chose to show his love for the special people in his life. Over the years I fondly thought (31) him as my "Valentine man".

My first recollection of the magic he could bring to Valentine’s Day came when I was six. That morning at the breakfast table I found a card and a gift-wrapped package at my chair. The card was (32) "Love, Dad" and the gift was a ring with a small piece of red glass to represent my birthstone, a ruby.There is (33) difference between red glass and rubies to a child of six, and I remember wearing that ring with pride that all the cards in the world (34) not surpass.

As I grew older, the gifts gave (35) to heart-shaped boxes filled with my favorite chocolate and always included a (36) card signed "Love,Dad". In those years my thank-you became more of a perfunctory response. The cards seemed less (37) , and I took for granted that the Valentine would always be there. I had (38) my hopes and dreams in receiving cards and gifts from "significant others" and "Love, Dad" just didn’t seem quite enough.His final card remains on my desk today. It’s a (39) of how special fathers ean be and how important it has been to me over the years to know that I had a father who continued a tradition of love with simple acts of understanding and an ability to express happiness over the people in his life.Those things never (40) , nor does the memory of a man who never tried being my Valentine.

39（）。

A. signal

B. eertificate

C. consequence

D. reminder
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