There was a 【simultaneous】 trial taking place in
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There was a 【simultaneous】 trial taking place in the next building.
A. fair
B.full
C. coexisting
D..public
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答案:C
句意:在隔壁的建筑物中同时在进行着试验。simultaneous意为“同时的”,与coex-- isting(共存的,同时的)意思比较相近。fair公平的;full完全的,满的;public公共的,公开的。
