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I'm Emma. Today is Saturday. It's my birthday. I'm in the supermarket. I want to buy some big and purple grapes. I buy two bunches(串) of grapes. They're twelve yuan. They're sweet, Now I' m at home. My mother is baking (烤) a cake in the kitchen. I like cakes. Dad is back(回来). He gives me a watch. It's blue and round. I like it very much. I'm happy.
1．Emma's birthday is on Saturday.2．Emma buys two bunches of grapes in the fruit shop.
3．One bunch of grapes is twelve yuan.
4．Emma's mother can make a cake.
5．The blue and round watch is Emma's birthday present.
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
