Barking dogs don’t bite.
Last Sunday Mr Black went to visit his friend Mr Green.When he came up to his friend’s house,a big black dog ran out and barked( 吠叫 )at him.Mr Black was afraid( 害怕的 ) and stopped.Then Mr Green came out and saw his friend.
“Don’t be afraid!” he said.“Don’t you know the proverb( 谚语 ):Barking( 吠叫 )dogs don’t bite( 咬 )?”
“Oh,yes.” Mr Black answered,“I know the proverb,and you know the proverb.Does the dog know the proverb?”
( )1.Last Sunday,Mr Black didn’t go out.
( )2.Mr Green has a dog.
( )3.Mr Black and Mr Green went to a park together.
( )4.The dog doesn’t know Mr Black.
( )5.The dog barked at Mr Green.
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