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Amy: Look at our new classroom.
John: Wow! So many books.
Amy: How many Chinese books can you see?
John: I can see twelve.
Amy: How many desks and chairs can you see?
John: I can see thirty-five.
Amy: Oh, my schoolbag is heavy.
John: What’s in it?
Amy: Ten story-books and fifty picture books.
John: Oh, so many.
( )（1）There are many books in the classroom.
( )（2）I can see twenty Chinese books.
( )（3）I can see thirty-five desks.
( )（4）Amy’s schoolbag is heavy.
( )（5）There are ten story-books and fifty picture books in the schoolbag.
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
