1.当别人对你说 “how are you?” 时,你应该回答:_____
2.当你向别人询问一样东西是什么时,你应该说:_____
3.当你的同学指着课本问你 “What’s this?” 时,你应该回答:_____
4.当对方回答问题正确时,我们应该说:_____
5.朋友见面询问身体状况,应该问:_____
6.你告诉同学这是一把椅子时,应该说:_____
7.你想问别人这是什么时,应该说:_____
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