__________organs
举一反三
- The following organs are substantial organs（） A: liver B: lungs C: ovary D: spleen
- Of all the speech organs,
- A pseudocoelom lacks( ). A: peritoneum and mesenteries B: muscles C: a digestive tract D: excretory organs E: reproductive organs
- Which of the following organs is NOT one of the visceral organs?() A: liver B: lung C: spleen D: kidney E: stomach
- Which of the following organs belongs to both six fu and extraordinary fu organs? A: The brain B: The marrow C: The gallbladder D: The bone