搜索
A. He’s seven.
B. Yes, they’re pigs.
C. It’s four o’clock.
D. I’m sorry.
E. It’s in the pencil case.
F. He’s my uncle.
G. Come in, please.
H. No, it isn’t.
1．Where’s my pencil? （
2．How old is Mike? （
3．Are these pigs? （
4．What time is it? （
5．Don’t shout in the library. （
6．Is that your schoolbag? （
7．Who’s that man? （
8．I’m sorry, Miss Zhu. （
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
