(______) 1. to ___row A. mor B. mro C. mar D. mal
(______) 2.n ___ty A. augh B. uagh C. ghau D. aohg
(______) 3. c ___p ___tal A. i, a B. a, i C. a, a D. i, i
(______) 4. b ___tiful A. aeu B. uea C. eau D. iea
(______) 5. f ___m ___s A. a, ou B. ou, a C. e, er D. a, er
(______) 6.m ___y A. un B. cn C. en D. an
(______) 7 .ab ___t A. uo B. ou C. ao D. co
(______) 8.c __t A. u, e B. e, u C. i, a D. a, i

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

