楼层索引
6F | 童装童鞋/玩具床品 |
5F | 运动服饰/体育用品/眼镜 |
4F | 男装/男鞋/皮具箱包 |
3F | 淑女装/女鞋/女包 |
2F | 精品女装/化妆品/配饰 |
1F | 国际名品/名表/珠宝 |
1.“六一”儿童节,妈妈带欢欢去买玩具,应该坐电梯到几楼?( )
A.三楼 | B.四楼 | C.五楼 | D.六楼 |
A.女装 | B.食品 | C.鞋子 | D.皮包 |

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

