“跳”用部首查字法先查_____再查_____画,用音序查字法,先查_____,再查____,在字典中有①两脚离地全身向上或向前的动作:跳跃。跳水。跳荡。跳跶。跳高。跳远。跳舞。弹(tán )②跳。暴跳如雷。跳梁小丑(指上蹿下跳,兴风作浪的微不足道的坏人)。 ③越过:跳班。跳棋。跳槽。 ④一起一伏地动:心跳。眼跳。
“心惊肉跳”是(_____),跳高是(_____)
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