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【单选题】
Where are you from?A.
I am from China.
B.
I am China.
C.
I are from China.
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举一反三
【简答题】锥度是指 圆锥的底圆直径与顶圆直径之差 与____的比,写成____形式,用符号____表示。标注锥度时,在比数之前用锥度符号 或 表示,该符号的倾斜方向应与所标锥度的倾斜方向____。
【单选题】Read and listen to a dialogue or a passage twice and choose the best answer. The guest has finished his lunch and has some questions about the bill. The waitress will explain the bill and help to pay ...
A.
Chicken with Beans Sauce
B.
The steamed seafoo
C.
Pork with Brocco
D.
Mapo tofu
【简答题】列举出两种生活中常见的曲面体
【简答题】锥度是指____与____的比,写成____形式。标注锥度时,在比数之前用锥度符号____表示,该符号的倾斜方向应与所标锥度的倾斜方向____。
【简答题】Read and listen to a dialogue or a passage twice and choose the best answer.The guest has finished his lunch and has some questions about the bill. The waitress will explainthe bill and help to pay it...
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