It’s a fine day. The seventh of Shenzhou is flying in the space(太空). There are two spacemen in it. They are Fei Junlong and Nie Haisheng. In the spaceship they, throw the food into their mouth. After the meal(一顿饭), they take the photographs each other(互相). Then(然后) they talk to the people on the earth(地球).
They do some experiments(实验)in the spaceship. At last(最后)they come back to the earth safely(安全地).
1.Is it a fine day? ( )A.Yes, it is. | B.No, it isn’t. | C.No; it’s fine. |
A.Five. | B.Six. | C.Seven. |
—______ the food into their mouth.
A.Put | B.Throw | C.Catch |
A.Take photographs. | B.Do some experiments. | C.Both A and B. |
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