A.我蹲在院子的地上,用树枝拨弄着一个蚁穴,爬着去找更多的蚁穴。(动作描写) |
B.爸爸说:“我正为这件事操心。”(语言描写) |
C.护士阿姨的脸色更难看了,眉毛顿时拧成了疙瘩,额上沁出了汗珠。(神态描写) |
D.我感觉到阳光如同母亲大手的抚摸,比暖水袋温馨许多。(心理描写) |
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