与1000最接近的两个数是______和______.
1000-1=999,1000+1=1001,
所以与1000最接近的两个数是999和1001.
故答案为:999和1001.
The mother rushed to the hospital_____she heard her son was injured in a traffic accident.
A.in a minute
B.for a moment
C.at the moment
D.the moment
具有补气养阴、清热生津功效的药物是()
A.玄参
B.苦参
C.丹参
D.太子参
E.西洋参