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Look at the picture. There is a boy in the picture. Near the boy there are two cats. There is a plane in the sky, but there aren't any birds in it. Are there any trees in the picture? Yes, there are some. What about flowers? There aren't any. Look! What's under the big tree? Oh, some footballs. How many footballs are there? There are three.
1．There is a ________ in the picture. ( )| A．boy | B．girl | C．man | D．woman |
—They are ________.
| A．under the tree | B．in the tree | C．near the boy | D．on the tree |
| A．No, there aren't. | B．Yes, there are. | C．Yes, but there's only one. | D．B and C. |
| A．some flowers | B．some trees | C．some planes | D．some birds |
| A．They are three. | B．They are two. | C．There are two. | D．There are three. |
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
