每到春来,伏案时抬头便看见檐前积雪。雪色映进窗来,香气直透毫端。人也似乎轻灵得多,不那么浑浊笨拙了。从外面回来,最先映入(眼lián)的,也是一片(yínɡ白),白下面透出参差的绿,然后才看见那两扇(红chuānɡ)。
1.给带点字选择正确的读音,按顺序应该是( )浑
①zhuō ②zhuó ③shēn ④cēn
A.①②③④ | B.①②④③ | C.②①③④ | D.②①④③ |
A.㇀ | B.𠃊 | C.亅 | D.丨 |
A.成直线的 | B.挺直,使笔直 |
C.公正的,正义的 | D.一直;径直、直接 |
眼
5.这段话出自我们本学期学过的课文《

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

