(1)grpefrt
A. a , u B. a , ui C. ai , ui
(2)cnct
A. o , er B. o , ur C. o , ui
(3)hned
A. u , gr B. u , dr C. u , pr
(4)ght
A. ei , ty B. ei , i C. ei , y
(5)fler
A. aw B. ow C. ou
(6)ntersting
A. i , e B. e , i C. i , i
(7)wk
A. ar B. ee C. i i
(8)laer
A. pp B. bb C. dd
(9)bsktball
A. e , e B. e , a C. a , e
(10)leon
A. s B. c C. ss
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