A.他给妈妈打电话,平静地说:“妈妈,我要去打仗了。” |
B.他给妈妈打电话,兴奋地说:“妈妈,我要去打仗了,我要去打仗了。” |
C.他给妈妈打电话,郑重地说:“妈妈,我、要、去、打、仗、了。” |
D.他给妈妈打电话,小心地说:“妈妈,我……我……我要去打仗了。” |

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

