In1900,theenergyderivedfromburningpetroleumwasonlyfourpercent______ofcoal.
Thatproposalisessentiallyirrelevant________theissueathand.
Hedrovefastandarrivedanhour_____ofschedule.
Hewasvery_____togo,buthehadnochoice.
Tounderstandthesentence,youshouldanalyzeitsparts________.
新生儿补VitD的时间是()
Theteachergave_____theexaminationpaper.
Themeeting_____nextweekwillbeofgreatimportance.
32周早产儿,生后5小时出现呼吸困难,进行性加重,呼气时呻吟,时而发生呼吸暂停,两肺呼吸音低,未闻湿啰音。最可能的诊断是()
Thedoctorsare________abouttheguidelinesunderwhichtheycancarryouteuthanasia.