执行如图所示的程序框图，输出S的值是( )
A：-32
B：32
C：-12
D：12
—What do you have?
—
下列搭配中错误的是（ ）
下列化学用语与含义相符的是
—In fact, last month's lecture is a_________. Since then, he's changed a lot.
