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【单选题】
下面几何体的表面不能展开成平面的是（ ）A.
正方体
B.
圆柱
C.
圆锥
D.
球
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【简答题】请根据材料内容，完成各题。 We always seem to want those things we don't have. Moreover, we are often convinced（使相信） that if we had those things we want so badly, we would finally be happy. The truth is that happin...
【简答题】任务型阅读理解。 We always seem to want those things we don't have. Moreover, we are often convinced (使相信) that if we had those things we want so badly, we would finally be happy. The truth is that happiness ...
【简答题】很多人不总是以相同的方式看事情,因此他们可能不一样地描述相同的人。 Many people don't always see things the ________so they may ____the same person ____.
【简答题】Everyone needs friends. We all like to (1)_____ close to someone. (2)______ is nice to have a friend to talk, to laugh, and to do things with. (3)_____, sometimes we need to be alone. We don't always ...
【简答题】Write down the noun form of the verbs in the box and then fill in the blanks in the following sentences with the words in their correct forms. approve, assure, console, depart, resign I know we haven'...
【简答题】Write down the noun form of the verbs in the box and then fill in the blanks in the following sentences with the words in their correct forms. I know we haven't always seen eye to eye. You don't alway...
【简答题】完形填空。 I don't like it when people borrow my things and don't return them. My friend borrowed my book and didn't return it1 a year ! I had to ask her three times 2 the book. Then she finally said she ...
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