1) spacecraft takes .................. to reach Mars a) 6 months b) 6 years c) few days d) 10 hours 2) your toy car uses batteries, which change .......... energy into electrical energy a) kinetic b) chemical c) light d) solar

science

인쇄
퍼가기

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?