Question 1
人体的主要排泄器官有哪些?
- A肺、肾脏、皮肤
- B胃、小肠、大肠
- C心脏、血管、血液
- D大脑、脊髓、神经
Answer: A. 肺、肾脏、皮肤
人体的排泄器官包括肺(排出二氧化碳)、肾脏(排出尿液)和皮肤(排出汗液)。
Standard 4 · 科学 (Science)
四年级科学 (Science) · 人类
Humans is part of the Standard 4 Science syllabus. Practice the MCQs here to sharpen your exam technique — each question comes with a worked explanation.
Free sample questions
Question 1
Answer: A. 肺、肾脏、皮肤
Question 2
Answer: D. 粪便
Question 3
Answer: C. 肺泡
Question 4
Answer: C. 排汗增加
Question 5
Answer: C. 支撑身体和保护内脏
Other 科学 (Science) chapters
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