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Simon and Daming are good friends.They are Chinese.But they are working in America. Sometimes they miss their family.So theyalwaysgototheChinatown.TherearelotsofChineseshops and restaurants there.They go shopping there and eat delicious food there.You know, Simon and Daming really miss China and they both like Chinese food.
1．Are Simon and Daming brothers? ( )| A．No,they aren’t. | B．No,he isn’t. | C．Yes,they are. |
| A．They work in China. | B．They work in America. | C．They work in Mexico. |
| A．Yes, there is. | B．Yes, there are. | C．No, there aren’t. |
| A．Simon | B．Daming | C．Both of them |
| A．Yes, they are. | B．Yes, they do. | C．No, they aren’t. |
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
