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1．A cup of hot chocolate is twenty yuan. (对划线部分提问)
2．You can have a bar of chocolate. (改成否定句）
3．There is a book on the shelf. (对划线部分提问）
4．My cousin is a policeman. (对划线部分提问)
5．The supermarket is on Pear Street. (对划线部分提问)
6．There are some biscuits in the bag. (改成一般疑问句）
7．two, let’s, go, and, bowls, of, buy, noodles (.)
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
