题目内容

windows回收站里文件()。

A. 可恢复
B. 不占用磁盘空间
C. 是删除的文件
D. 不可打开运行

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Directions: In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage through carefully before making your choices. Each choice in the bank is identified by a letter. Write the correct LETTER (填写单词的字母序号) for each blank. You may NOT use any of the words in the bank more than once.Louis Comfort Tiffany, a boy who once watched a small and(1)colored stone as the light-made and color-glowing precious gem, would grow up to become one of the most(2)artists of the late nineteenth and early twentieth centuries. Although he could paint(3)oil paints and watercolors, Louis’s favorite medium, the one(4)made his name famous all over the world,was glass. Louis Comfort Tiffany painted with glass.(5)a child, Louis was a thing of a rebel. He refused to follow in the footsteps of his father, the founder of Tiffany and Company, a well-known jewelry establishment in New York City. Louis’s only interest was(6). He wanted to produce art more beautiful(7)anyone had even seen before. Louis began by studying oil painting and even had some of his work(8)in the 1876 Centennial World’s Fair. But Louis was not happy with the colors he(9)with paint. He longed(10) the deep, rich colors he saw in ancient stained-glass windows.

He asked how much _______.

A. the car was was the car the car is is the car

I haven’t an idea _______ your products.

A. why didn’t they buy why they didn’t buy
B. why don’t they buy why they don’t buy

2.关于牙髓牙本质复合体,正确的叙述

A. 牙髓与牙本质对外界刺激的反应完全是分离的
B. 接近釉牙本质交界的外周牙本质,牙本质小管直径大,密度小
C. 在接近牙髓端的内层牙本质,牙本质小管直径小,密度大
D. 外层牙本质的通透性比内层高
E. 从洞底到髓腔的牙本质越厚,牙髓所受的刺激越小

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