1.我看(kān kàn)见太阳落山时,看(kān kàn)门的老爷爷回来了。
2.妈妈倒(dǎo dào)车时,不小心把小桶撞倒(dǎo dào)了。
3.胡萝卜先生的这根胡子到底长(cháng zhǎng)了多长(cháng zhǎng) 呢?
4.树丛中(zhōng zhòng)传来了两声枪响,但幸好没打中(zhōng zhòng)小狗。
5.他向我担(dān dàn)保,他能挑起这份重担(dān dàn)。
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