Gaokao Math Practice Question
2. (5 分) 已知点 $A(0,1), B(3,2)$, 向量 $\overrightarrow{\mathrm{AC}}=(-4,-3)$, 则向量 $\overrightarrow{\mathrm{BC}}=$
- A.$(-7,-4)$
- B.$(7,4)$
- C.$(-1,4)$
- D.$(1,4)$
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