“致”:部首查字法应先查____部,再查____画;音序查字法应先查音序____,再查音节____。“致”在字典里的解释有①给予;向对方表示(礼节、情意等);②集中(力量、意志等)于某个方面;③达到;实现;④精密;精细。给下面加点字选择正确的解释。
专心致志(_____) 学以致用(_____) 匀称精致(_____) 致电祝贺(_____)

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

