题目内容

质数和奇数两个概念是（）

A. 同一关系
B. 并列关系
C. 矛盾关系
D. 交叉关系

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“空间与图形”的教学，目的在于培养学生的（）

A. 数感
B. 计算能力
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D. 统计观念

Johnson was ________ unknown before running for the presidency.

A. visibly
B. visually
C. vertically
D. virtually

―________ fine day it is today!

A. How, such
B. What a, very
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A. empty
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