final, be tired out, take the lead, not decide, take up, twelve, by oneself, cross a road, lose one’s way, calm down |
1.—You seem to have made great progress in English. Who helped you with it?
—Nobody, I learnt it
2.We are often told
3.—Jim, playing computer games
—Sorry, Sir. I will spend more time on my study from now on.
4.Take a GPS with you when you go travelling, or you
5.To celebrate my
6.—I called you last night, but there was no answer.
—Oh, I am sorry. I
7.After years of searching, the police
8.—What’s your plan after graduating from college?
—I
9.—Look! Nora
—Yes, she is good at running.
10.—Frank, you look worried. Anything wrong?
—My mum fell over and was badly hurt while she

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

