土壤中的微生物以（）为多。
A、腐败菌
B、细菌
C、杆菌
D、沙门氏菌
参考答案：B
--Have you known the result of the Chinese team at Singapore OpenBadmintonTournament?
--It _____three titles,I remember clearly.[ ]
A. would win
B．had won
C．will win
D．won
※ [18～20] .( 3 )
A． .
B． .
C． .
D． .
