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We know health is very important _______ us. So we must keep _______. How to do it? We should do more exercises and eat healthy food. We can play sports. For example, we can play football and basketball. We can run. We can attend the high jump and long jump. If you don’t like _______sports. You can go for ______walk every day. It’s very good. We should eat fruit, vegetables and other healthy food. We should eat less sweet food and fried food. Breakfast ________important. We must eat breakfast every day.
1．A. on B. of C. for
2．A. healthy B. healthys C. healths
3．A. play B. playing C. plays
4．A. a B. an C. the
5．A. am B. are C. is
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
