源强指污染源的排放能力,根据污染物排放时间污染源分为( )。
A.连续源和瞬时源
B.有组织源和无组织源
C.高架点源和面源
D.连续源、瞬时源和间歇源
参考答案:D
It doesn’t matter what you wear—just ________ you come.
A.as long as
B.as far as
C.as early as
D.as soon as
诊断急性胰腺炎时,如何判断是重症急性胰腺炎?