在吊篮里作业时,应事先对吊篮拉绳进行检查;作业人员应系好安全带,将其控挂在上方拉绳上,并有专人监护。()
1、正确正确
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Notuntilrecently_____thatThompsonhadbentellingthetruthallalong.
Childrenwhoareover-protectedbytheirparentsmaybecome_____.
Studentsshould_____theirowninterestsaswellasdotheirschoolwork.
患儿实施氧疗时,一般治疗的给氧浓度()
_______foryourlaziness,youcouldhavefinishedtheassignmentbynow.