搜索
Shenzhou Ⅸ flew into space with two men and one woman on June 16th, 2012.On June29th, Shenzhou Ⅸ returned to the earth and all three taikonauts were good.
The woman taikonaut is LiuYang. She was born in Henan Provence. In1997, she joined the army and became a pilot. In 2010, she became one of the taikonaut. And she was the first woman taikonaut in China.
1．ShenzhouⅨ spent about ________ days in space. ( )| A．30 | B．13 | C．16 |
| A．two | B．third | C．three |
| A．two | B．first | C．three |
| A．Hainan Province | B．Henan Province | C．Hebei Province |
| A．1997 | B．2010 | C．2012 |
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
