
Squirrel has a new tree house (树屋). One morning, she meets her
“Good morning, Chipmunk,” Squirrel says.
“Hi, Squirrel! Is this your tree house?” Chipmunk says.
“Yes, it’s
“I want to, but I
“Come on, Chipmunk.
Then, Chipmunk tries step by step with Squirrel. After five days, Chipmunk
“You made it, Chipmunk,” Squirrel says.
“
“You’re welcome, my friend. Let’s have fun in my tree house,” Squirrel says.
1.A.brother | B.cousin | C.uncle | D.friend |
A.mine | B.yours | C.his | D.hers |
A.losing | B.seeing | C.helping | D.spelling |
A.oranges | B.pens | C.books | D.quilts |
A.ruler | B.dictionary | C.ring | D.computer |
A.can | B.can’t | C.am | D.am not |
A.They’re | B.She’s | C.He’s | D.I’m |
A.first | B.middle | C.next | D.last |
A.comes to | B.asks for | C.e-mails at | D.thinks of |
A.Please | B.Hello | C.Thanks | D.Bye |

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

