A:无实数根
B:有一个正根,一个负根
C:有两个正根,且都小于3
D:有两个正根,且有一根大于3
--- I hope Ted will be the winner.
--- But it ______ be him, because he has made so many mistakes.
亮:A.光线强;B.发光;C.(声音)强;响亮;D.使声音响亮;E.(心胸、思想等)开朗;清楚;F.显露;显示
①黑夜中,只见手电筒亮了一下。____
②张大爷说话的声音真洪亮。____
③她心明眼亮,一下子看透了我的心事。____