Rules are everywhere. When we read
She
Be at least 15 years old and healthy.
Be able to(能够)speak and read
You must not:
Sit with a
Sit with a
This is because you need to be free to give help to others.”1.
A.in | B.on | C.beside |
A.follow | B.get | C.make |
A.interesting | B.polite | C.important |
A.train | B.plane | C.bus |
A.left | B.wrote | C.saw |
A.Japanese | B.Chinese | C.English |
A.child | B.lady | C.pupil |
A.boy | B.pet | C.hare |
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