A. see B. look after C. look at D. look
(2)We do some shoppingon Saturday.
A. sell things B. buy things C. work in a shop D. buy a shop
(3)-Thanks a lot.
-That's all right.
A. The same to you.
B. You are welcome.
C. That's all.
D. No thanks.
(4)This is Tom's picture. That ismine.
A. me B. I C. my picture D. my
(5)-ls Kate in?
-No, she isn't. She is out.
A. at school B. in China C .in the bedroom D. at home
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