Iftheoperation________carefullyprepared,itwouldnothavebeensuccessful.

Iwasshockedbythenumberofpeoplewhoseemedtohavenothingbettertodowiththeirtimethan______toknowfishbetter.

Mywalletisnowheretobefound.I_____itwhenIwasonthebus.

小儿肾功能达到成人水平的年龄是（）

手足搐搦症的主要临床表现最常见的是()、()、()