搜索
（1）A.food B.fruit C.foot
（2）A.first B.third C.forth
（3）A.honey B.money C.money
（4）A.visit B.visited C.sit
（5）A.swam B.swim C.swims
（6）A.his legs B.he likes C.his arms
（7）A.pictures B.picnic C.pigs
（8）A.My nose hurts.
B.My leg hurts.
C.My legs hurt.
（9）A.It is fine.
B.I am fine.
C.I am five.
（10）A.He’s from China
B.He’s from Chinese.
C.He visits China.
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
