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【单选题】
方程 表示的是母线平行于 ( ) 轴的 ( ).A.
，柱面
B.
，旋转曲面
C.
，旋转曲面
D.
和 ，柱面
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【单选题】We hadn’t met for 20 years, but i recognized her _______ I saw her.
A.
the moment
B.
for the moment
C.
the moment when
D.
at the moment when
【简答题】As you know, I used to find our English exercises rather ________ (乏味的,冗长的),but this time when I ________ (浏览,粗略地看)the list of essay titles one caught my eye.
【简答题】Dear Aunt Pat, Today my English teacher chose my essay to read to the class. I had tried to make it funny ─ and it worked! Everybody laughed. Even prim Mr. Fleagle had to struggle to 1 a smile. Afterw...
【简答题】Directions:Choose the most appropriate word to complete the passage. Today my English teacher chose my essay to read to the class. I had tried to make it funny ─ and it worked! Everybody laughed. Even...
【简答题】Directions:Choose the most appropriate word to complete the passage. Today my English teacher chose my essay to read to the class. I had tried to make itf unny ─ and it worked! Everybody laughed. Even...
【单选题】We hadn’t met for 20 years, but I recognized her ______ I saw her.
A.
the moment when
B.
the moment
C.
at the moment when
D.
for the moment
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