If the cells cannot use sugar, the body begins to______its own tissues for food.

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问题 If the cells cannot use sugar, the body begins to______its own tissues for food.

选项 A、break through
B、break down
C、break out
D、break over

答案B

解析 句意:如果细胞无法利用糖分,身体就会将自身的组织分解成养分。break down分解。break through突破,突围。break out爆发,突发。break over溢出。
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