题干
-- What will a science museum be like if you are asked to build one? -- I hope it will like a book.
A：taste
B：sound
C：look
D：smell
答案(点此获取答案解析）
C
函数f(x)=2sin(
x+
)(其中
)的相邻两条对称轴之间的距离为
,则( )
Si+4HCl。该反应属于