搜索
（1）A.name B.grade C.have D.plane
（2）A.see B.meet C.green D.eraser
（3）A.know B.now C.flower D.how
（4）A.bike B.fine C.behind D.different
（5）A.class B.father C.family D.dance
（6）A.boat B.coat C.home D.doll
（7）A.these B.there C.three D.that
（8）A.look B.football C.bedroom D.broom
（9）A.breakfast B.sweater C.teacher D.head
（10）A.baby B.many C.goodbye D.strawberry
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
