学进去-教育应平等而普惠
试题
类型:听力题
难度系数:0.40
所属科目:小学英语
听录音,选出正确的答案。
______) 1. A. Big and sharp.       B. Small and sharp.    C. White and beautiful.
______) 2. A. He feels hungry.    B. He feels sleepy.    C. He feels excited.
______) 3. A. Too much meat.    B. A few eggs and a lot of rice.  C. A lot of vegetables and fruits.           
______) 4. A. Run or play.  B. Wait for the green man.  C. Look out for cars and bikes.
______) 5. A. A good habit.       B. A bad habit.       C. I don’t know.
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