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1．Julie often helps the old to cross the road.(改为一般疑问句)
_________ Julie ________the old to cross the road ?
2．We have chemistry classes three times a week at school.(就划线部分提问)
_________ _________do you have chemistry classes at school ?
3．“ Did you sleep well , Jack ?”mom asked. (改写句子，句意不变)
Mom asked Jack _________he _________well.
4．Carla often sends Grandpa letters to tell him about her university life. (改写句子，句意不变)
Grandpa often _________ _________Carla and gets to know about her university life.
5．In ancient China, students learned the six arts to develop their minds.(改写句子，句意不变)
Students mind _________ __________by learning the six arts in ancient 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
