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

