学进去-教育应平等而普惠
试题
类型:匹配题
难度系数:0.65
所属科目:小学英语
选择正确的答语。
A. I’m fine. Thank you.
B. Yes, we do.
C. It’s on the first floor.
D. OK.
E. She's my sister.
F. Yes, it is.
G. We can see the spiderman.
H. We have twelve lights.
I. It’s two o’clock.
J. It's on the bed.
[[QOrDeR]]Where is the canteen? (_____
【小题2】What time is it? (_____
【小题3】Do you have an art room? (_____
【小题4】Is this your desk? (_____
【小题5】Let’s go to school. (_____
【小题6】Which movie can we see? (_____
【小题7】How many lights do you have? (_____
【小题8】Who’s this woman? (_____
【小题9】Where is it? (_____
【小题10】How are you? (_____
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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
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