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Everyone gets tired-it’s a normal part of human existence and a good night’s sleep will often leave us feeling well rested.
Being very tired frequently could be the result of lifestyle choices: poor diet or lack of exercise.
Finally, if you do find yourself feeling overtired constantly for days or weeks, you may be suffering from exhaustion.
| A．Another thing that can leave us feeling overtired is stress. |
| B．You can turn to your family members or friends for advice. |
| C．However, sometimes we feel more than just general tiredness. |
| D．Activities like jogging or cycling could also help you get fitter. |
| E．If so, it could be a good idea to visit the doctor in case it’s a health issue. |
| F．You can fill your stomach whenever you feel hungry to prove enough fuel. |
| G．Eating healthy meals and snacks regularly could improve your energy levels. |
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
