（316-1）÷3=105，
所4.2•30•5小数点后面第316位上的数是5．
故答案为：5．
---Cathy seems to be very happy.
---Surely she is. Having passed all the tests, she felt a great weight off her mind.
A．taking
B．taken
C．take
D．to be taken
《进出境动植物检疫法实施条例》由全国人大常委会制定并公布。 ( )
