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A: Hello, Jim! I have a new schoolbag.
B: Really? 1____________________
A: 2_______________________
B: It’s brown. Oh, it’s so heavy.
A: 3_______________________
A: Some English books, some story
-books and some notebooks.
B: 4___________________
A: Too many to count.
B: 5____________________
A: Sure, here you are.
B: Wow! 6_______________
a. What colour is it?
b. What’s in your bag?
c. May I have a look?
d. Wow! How nice!
e. How many books do you have?
f. Wow! A fat bear!
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
