题干
选出与你听到的句子意思最相近的句子（ ）
A：Don't laugh at anybody though they make a mistake.
B：Don't agree with anybody because they are wrong.
C：Don't talk about anybody when they are not here.
答案(点此获取答案解析）
A
函数f(x)=2sin(
x+
)(其中
)的相邻两条对称轴之间的距离为
,则( )
