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The Shenzhou XIII spacecraft(宇宙飞船) carried three Chinese astronauts(宇航员) to Tiangong(天宫).
1．How old is Zhai Zhigang?
| A．41. | B．55. | C．40. | D．45. |
| A．Shandong. | B．Fuzhou. | C．Heilongjiang. | D．Sichuan. |
| A．Wang Yaping. | B．Zhai Zhigang. | C．Ye Guangfu. | D．Li Yuchen. |
| A．Zhai Zhigang. | B．Wang Yaping. | C．Li Yuchen. | D．Ye Guangfu. |
| A．It will be the first time for a Chinese woman to go on a spacewalk. |
| B．Ye Guangfu and Wang Yaping are the same age. |
| C．Zhai Zhigang is the Major General. |
| D．Wang Yaping’s safe flight time is 1100 hours. |
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
