It is evening,
“All the animals
“Oh, I see some animals over there.
“Animals?”
“Yes. Oh, they’re dogs.”
“What? Dogs!” asks the fox. “Well... well, I
“Wait, Mr Fox,” says the cock. “
“Yes. But they
A.the | B.an | C.a | D./ |
A.sit | B.sits | C.sitting | D.siting |
A.is | B.am | C.are | D.be |
A.are | B.be | C.is | D.am |
A.and | B.to | C.for | D.with |
A.What | B.How | C.Whose | D.Where |
A.He is | B.They are | C.She is | D.It is |
A.must to go | B.must go | C.must going | D.must to going |
A.No | B.Not | C.Don’t | D.Doesn’t |
A.aren’t know | B.doesn’t know | C.don’t know | D.isn't know |
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