题目内容

C10表示以();0.1C10表示()。

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通过电感线圈的电流,不能发生突变。

A. 正确
B. 错误

罐壁材质的线膨胀系数α一般为()℃-1。

A. 0.00012
B. 0.000024
C. 0.000012
D. 0.000036

热食明档、餐厅烹饪操作台式厨房工作在餐厅的延伸,对宣传餐饮产品、扩大产品销售等具有多方面的作用,下列中不是其作用之一的是()

A. 渲染、活跃餐厅气氛
B. 方便顾客选用食品
C. 扩大产品销售
D. 便于控制出品质量

Most people have no idea of the hard work and worry that gointothe collecting of those fascinating birds and animals that they pay to see in the zoo.One of the questions that is always asked of me is 1 I became an animal collector in the first 2.The answer is that I have always been interested in animals and zoos.According to my parents, the first word I was able to say with any 3 was not the conventional “mamma” or “daddy”,4 the word “zoo”, which I would 5 over and over again with a shrill 6 until someone, ingroupsto 7 me up, would take me to the zoo.When I 8 a little older, we lived in Greece and I had a great 9 of pets, ranging from owls to seahorses, and I spent all my spare time 10 the countryside in search of fresh specimens to 11 to my collection of pets.12 on I went for a year to the City Zoo, as a student 13 , to get experience of the large animals, such as lions, bears, bison and ostriches,14 were not easy to keep at home.When I left, I 15 had enough money of my own to be able to 16 my first trip and I have been going 17 ever since then.Though a collector's job is not an easy one and is full of 18 ,it is certainly a job which will appeal 19 all those who love animals and 20. 请在17处填上正确答案()

A. normally
B. regularly
C. usually
D. ofte

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