— How many English books can you see?
— __________________.[ ]
A. Yes
B. many
C. Five
答案:C
关于x的一元二次方程(m+1)x2+x+m2-2m-3=0有一根是0,则m的值是( )
A.m=3或m=-1
B.m=-3或m=1
C.m=-1
D.m=3
侧柏叶善治()
A.水火烫伤
B.胎热不安
C.目赤头痛
D.须发脱落及早白
E.胃热呕吐