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กิจกรรมที่ 3.3 การทำงานแบบมีทางเลือก
คำชี้แจง : ให้นักเรียนตอบคำถามต่อไปนี้ให้ถุูกต้อง
ชื่อ-นามสกุล………………………………….……………… ชั้น ม.1/... เลขที่ …..
หมายถึง
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