向量,则有( ). -题库考试答案搜索网

向量,则有( ).

单选题

2022-04-02 11:36

A、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1590115987892fd7ca118489647b186ded6d74f29dd96.png">
B、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/159011601142353c6eeabf16d451bbea9d02e4ed8e50b.png">
C、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1590116026356006bb0c43c294e03bde2dbeca6550b35.png">
D、<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15901160432423699463fcf6d4ab9a25b0dea9b3a5038.png">

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正确答案

B

试题解析

标签：川北医学院药学专升本高等数学

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