学进去-教育应平等而普惠
试题
类型:选择题
难度系数:0.65
所属科目:小学英语
找出每组词中不同类的单词。
(____) 1. A. grandpa     B. mother     C. park
(____) 2. A. Saturday     B. twenty     C. Monday
(____) 3. A. swim     B. skate     C. tomorrow
(____) 4. A. football     B. paint     C. basketball
(____) 5. A. Hong Kong     B. Sunday     C. Green Park
(____) 6. A. seventeen     B. six     C. holiday
(____) 7. A. good     B. tired     C. school
(____) 8. A. kite     B. ball     C. peach
(____) 9. A. long     B. wide     C. mother
(____) 10. A. will     B. kite     C. have
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