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On May 1st, we went to Taishan in Taian by train. We stayed at a beautiful hotel. It was cool and cloudy on May 2nd. In the morning we climbed the mountains and went to see the waterfalls (瀑布). We were tired, but we were happy. In the afternoon we went on a raft trip. We took some pictures. We had a lot of fun there.
1．We went to Taishan _____. ( )| A．on May 1st | B．on October 1st | C．on September 1st |
| A．plane | B．ship | C．train |
| A．It was cold and cloudy. | B．It was cool and cloudy. | C．It was cold and sunny. |
| A．Yes, we did. | B．No, we didn’t. | C．Sorry, I don’t know. |
| A．No, we didn’t. | B．Yes, we did. | C．Sorry, we don’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
