Jim is my classmate. He is a new
A.student | B.teacher | C.engineer |
A.leg | B.face | C.hand |
A.second | B.a | C.two |
A.speak | B.says | C.speaks |
A./ | B.the | C.a |
A.either | B.too | C.to |
A.show | B.listen | C.catch |
A.we | B.our | C.my |
A.go | B.going | C.goes |
A.do | B.don’t | C.doesn’t |
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