“张”在字典中的解释有:
A.使合拢的东西分开或使紧缩的东西放开
B.陈设;铺排
C.看;望
D.商店开业
(1)春节到了,处处张灯结彩,整条大街像是办喜事,热闹非凡。(
(2)店铺多数关五天门,到正月初六才开张。(
(3)老师教育我们上课时要专心听讲,不能东张西望。(
(4)一只雄鹰张开矫健的翅膀,在蓝天上飞翔。(
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