【单选题】在设计的研究中,最重要的研究之一,就是( )。
【单选题】In his composition there are ________errors _______a few misspellings.
【简答题】He made a few mistakes in g_______( 语法 ) in his composition.
【简答题】After working in the media for a few years, he is hoping to set up his own business to promote his TV ca______.
【单选题】The following phenomena might happen when one sleeps. Which happens last during his non-REM sleep?
【简答题】鲁迅30年代完成的小说集《故事新编》最大的特色是