Today is Children's Day. Amy is going to have a picnic
A.with | B.and | C.or |
A.sad | B.happy | C.angry |
A.must | B.can | C.can't |
A.angry | B.hungry | C.worry |
A.sees | B.reads | C.watches |
A.are | B.feels | C.feel |
A.bored | B.happy | C.sad |
A.having | B.have | C.has |
A.angry | B.happy | C.sad |
A.park | B.school | C.home |

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

