探:A伸手摸取。B打听。C看望。D向前伸出(头或上体)。
1.有个绿东西从窗玻璃旁边
2.你先
3.他做这件事很容易,犹如
4.每到节日,家属们都会来余队
改:A改变。B修改。C改正。^
5.我们有错误就要
6.现代科学技术必将继续创造一个奇迹,不断
7.这扇门太大,得往里
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