1) natural sources of light a) b) c) d) 2) man-made light resources  a) b) c) d) e) 3) transparent objects a) b) c) d) 4) translucent objects a) b) c) d) 5) opaque objects a) b) c) d) 6) transparent objects may .............................? a) allow light to pass through it   b) block some of the light and allow some of the light to pass through it  c) not allow light to pass through  7) translucent objects may .....................................? a) allow light to pass through it b) block some of the light and allow some of the light to pass through it c) not allow light to pass through 8) opaque objects may ........................? a) allow light to pass through it b) block some of the light and allow some of the light to pass through it c) not allow light to pass through

순위표

비주얼 스타일

옵션

템플릿 전환하기

자동 저장된 게임을 복구할까요?