A. 大英博物馆 B.伦敦 C. 多伦多 D. 悉尼 E. 华盛顿 F. 时钟 G. 加拿大国家电视塔 H. 袋鼠 I. 悉尼歌剧院 J. 白宫 |
1.London (_____)
2.Toronto (_____)
3.Sydney (_____)
4.Washington D. C. (_____)
5.the British Museum (_____)
6.the CN Tower (_____)
7.kangaroo (_____)
8.the Opera House (_____)
9.the White House (_____)
10.clock (_____)

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

