I am Laura. I like
A.going | B.goes | C.go |
A.takes | B.take | C.took |
A.about | B.and | C.with |
A.wasn't | B.didn't | C.don't |
A.went | B.goes | C.watch |
A.by | B.on | C.in |
A.ate | B.eat | C.eating |
A.have | B.drink | C.drank |
A.to sing | B.sing | C.sang |
A.am | B.was | C.were |
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