题干
--Our women athletes achieved great success in the Vancouver Olympic Winter Games.
--Yes. Few could perform ________, I think.
A：better
B：well
C：best
D：the best
答案(点此获取答案解析）
A
sin (ωx＋φ)＋cos (ωx＋φ)(ω>0，|φ|<
)的最小正周期为π.且f(－x)＝f(x)，则下列关于g(x)＝sin (ωx＋φ)的图象说法正确的是( )．