学进去-教育应平等而普惠
试题
类型:听音,选择正确答案
难度系数:0.65
所属科目:小学英语
听录音,根据短文内容,回答问题。(听两遍)
(     ) 1. Where are the dogs playing?
A. Under the tree.       B. Near the pond.       C. Near the lake.
(     ) 2. What are the frogs doing before it starts to rain?
A. They're jumping into the water.       B. They're swimming.       C. They're singing and dancing.
(     ) 3. What are the ducks doing?
A. They're swimming.       B. They're having a party.       C. They're dancing.
(     ) 4. It starts to rain. What are the dogs doing?
A. They're playing.       B. They're barking.       C. They're running home.
(     ) 5. It starts to rain. What are the frogs doing?
A. They're swimming.       B. They're having a party.       C. They're jumping into the water.
编辑解析赚收入
收藏
|
有奖纠错

同类型试题

优质答疑

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

用户名称
2019-09-19

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

用户名称
2019-09-19
我要答疑
编写解析
解析:

奖学金将在审核通过后自动发放到帐

提交
我要答疑
我要答疑:
提交