1.平时老师要求我们把字要写得匀称(chēnɡ chèn)美观,这样才能受到大家的称(chēnɡ chèn)赞。
2.一只苍蝇在蜘蛛网上拼命地挣(zhēnɡ zhènɡ)扎着,怎么也挣(zhēnɡ zhènɡ)脱不了蜘蛛网。
3.这次期中考试,尽(jǐn jìn)管小明尽(jǐn jìn)力了,还是不够理想。

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

