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Do you 1 have a cold, headache or stomachache? If your 2 is yes. Your 3 has a problem. Healthy food is good for 4 health. Milk is 5 healthy food. You 6 drink one or two 7 of milk every day. Fruit and 8 are important, too. You should eat lots of them. There are many vitamins(维生素) in them.
1. A. often B. never C. ever
2. A. question B. answer C. quesay
3. A. health B. unhealthy C. healthy
4. A. we B. our C. us
5. A. a kind of B. kind of C. kind for
6. A. should B. would C. could
7. A. glasses B. bottle C. glass
8. A. vegetable B. vegetables C. water
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
