A.她忐忑不安地想:“他会说什么呢?这是闹着玩的吗?自己的五个孩子已经够他受的了,……是他来啦?……”(语言描写) |
B.地扫的干干净净,炉子里的火还没有熄,食具在搁板上闪闪发亮。(环境描写) |
C.老罗朝着小嘎子招手,小嘎子赶紧蹬小瓮,爬大缸,翻上墙头。(动作描写) |
D.渔夫皱起眉,他的脸变得严肃忧虑。(神态描写) |
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