作业设计

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Across
  1. 3. A part of the body that performs a specific function
  2. 4. Microscopic organisms, some of which can cause disease
  3. 6. To break down food in the body
  4. 8. To make suffering less severe
  5. 9. Another option or choice
  6. 10. Absolutely necessary; extremely important
Down
  1. 1. The process of obtaining food necessary for health
  2. 2. Found or distributed over a large area
  3. 5. Inorganic substances essential for nutrition
  4. 7. A particular part or feature of something