Class is over. The students stop and start .
A:writing; to talk
B:to write; talk
C:writing; talk
D:to write; talking
右图为某高等植物叶肉细胞结构模式图,有关叙述不正确的是( )
运用你课外阅读积累的知识,完成下面题目。
在实数范围内定义运算“※”,其规则是a※b=a+b2,根据这个规则,方程x※(x+1)=5的解是( )