—What language does the woman speak?
—She speaks____________. She' s from Australia.
A:Japanese
B:Chinese
C:French
D:English
下面漫画启示我们在消费过程中要( )
已知α∈(0,π2),β∈(0,π2),且cosα=17,cos(α+β)=﹣1114,则sinβ=____