1.比喻粗心大意的人是( )
A.马大哈 | B.不倒翁 | C.糊涂虫 |
A.梅花 | B.梨花 | C.荷花 | D.桃花 |
A.李白 | B.杜甫 | C.白居易 |
A.甲:地上真湿 | B.乙:地上的水真多 | C.丙:哈哈,可以行船了 |
A.《红楼梦》 | B.《三国演义》 | C.《西游记》 | D.《水浒传》 |
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