沃克医生换上手术服,洗净手,戴上了xiāo dú(____)手套。这时护士跑过来低声告诉他病人jù jué(____)使用麻醉剂。沃克医生的眉毛扬了起来,随即,走进手术室,用jiào xùn(____)的口气说:“年轻人,在这儿要听从医生的指挥!”病人平静地回答:“沃克医生,眼睛离大脑太近,我dān xīn(____)施行麻醉会影响脑神经。而我,今后需要一个qīng xǐng(____)的大脑!

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

