∫xf(x2)f'(x2)dx=______．
______bythepolice,thekidnappershadnochoicebuttosurrender.
How(can)youdosuch(thing)(without)(permission)?
Allthings(had)beencanceled(because)ofthesnowstorm,manypassengerscoulddo(nothing)but(take)thetrain.
预防切口感染，下列叙述错误的是______
邓小平理论形成的历史条件是______
试论中国特色社会主义事业总体布局中经济建设、政治建设、文化建设和社会建设四者之间的关系。
肾动脉______
Cathy(had)better(tochange)herstudyhabitsifshe(hopesto)beadmitted(toagooduniversity).
--Wouldyoupreferteaorcoffee?--I______havesomecoffee,please.
Dreamsareoftenanelegantmeansofhighlightingproblems______inthepresentorthepast.
邓小平提出的“一国两制”的构想，起初是为了解决______
Sincehisbloodpressureismuchhigherthanitshouldbe,hisdoctorinsiststhatheshouldnotsmoke.
钱钟书的小说作品是______
Iwouldratheryou______thoseimportantfileswithyou.
社会主义社会的直接动力是______
Theteachercameintotheroom,withhishands_______behindhisback.