My name is Jim. My father, Mr Read, works
A.in | B.at | C.on | D.with |
A.four | B.five | C.six | D.seven |
A.from | B.on | C.in | D.at |
A.every | B.are | C.both | D.all |
A.swimming | B.fishing | C.boating | D.singing |
A.films | B.them | C.us | D.TV |
A.good | B.well | C.nice | D.like |
A.fishs | B.sees | C.buys | D.catches |
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