(1)因为河滩并不甚远,随便去掮一块回来,哪一块也比它强。 ( )
A.用肩扛东西 B.捡 C.肩膀
(2)荒草便繁衍出来,枝蔓上下,慢慢地,竟锈上了绿苔、黑斑。 ( )
A.逐渐增多或增广 B.繁殖后代 C.吸引
(3)我们盼着满月出来,就爬到其上,翘望天边。( )
A.向远处看 B.抬起头来望 C.从高向低看
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