搜索
（1）A.good B.foot C.noodle D.cook
（2）A.Tuesday B.day C.birthday D.play
（3）A.October B.honey C.open D.home
（4）A.swim B.visit C.studied D.dive
（5）A.watch B.at C.bag D.ant
（6）A.bread B.head C.sweater D.please
（7）A.talk B.north C.sock D.morning
（8）A.uncle B.use C.bus D.study
（9）A.thin B.math C.that D.three
（10）A.cloud B.mouth C.sprout D.should
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
