【单选题】下列溶液中,能在常温下溶解单质硅的是( )
【单选题】Which is right(正确的)?A. Frank is Peter's brother. B.Kevin and Peter are cousins.C
A.
30. Which is right(正确的)? A. Frank is Peter's brother.
B.
Kevin and Peter are cousins.
C.
Bruce and Frank are cousins.
D.
Ruth Collins is Peter's aunt.
【单选题】下列溶液中,能在常温下溶解单质硅的是( )
【单选题】下列溶液中,能在常温下溶解单质硅的是( )
【单选题】下列溶液中,能在常温下溶解单质硅的是( )
【单选题】下列溶液中,能在常温下溶解单质硅的是( )