(1)A common way to produce x-rays is ______electrons into a copper target.
(A)fires (B)fired (C)by firing (D)how to fire
(2)Photographer Edward Steichen constantly (experimented new) technique
and materials (in) his quest (to have) photography accepted (as) a creative art.
ANS: experimented new是錯的！那要怎麼改！
(3)Light (from the) Sun can penetrate (only) a few hundred meters (below surface)
af the (ocean).
ANS: below surface是錯的！那要怎麼改！
(4)The (surface) of venus is obscured (by the) planet's thick clouds (yet) so is invisible
(to) optical instruments.
(5)In art,caricature is a pictorial (representation which) the physical features (of) a person
(or object) have been exaggerated for (comic effect).
- 2 decades agoFavorite Answer
3.below the surface