I have a new
A.teacher | B.pen pal | C.girl |
A.is | B.live in | C.lives in |
A.on | B.near | C.next |
A.likes | B.love | C.like |
A.lives | B.live | C.are |
A.walk | B.on foot | C.walks |
A.go | B.goes | C.going |
A.be | B.is | C.are |
A.singer | B.writer | C.dancer |
A.playing games | B.going hiking | C.read stories |
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