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（1）People use ______________ (a knife and fork / chopsticks) in England. (刀叉)
（2）I’m eating a _________ (hamburger / noodles) and chips. (汉堡)
（3）Do you want some __________ (noodles / rice)? (面条)
（4）We are making a _______ (rice / cake) for Mum and Dad. (蛋糕)
（5）I’m ____________ (listening / listen) to music. (正在听音乐)
（6）She is _____________ (plays / playing) the flute. (正在吹笛子)
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
