【简答题】For this part, you are allowed 30 minutes to write a composition on the expenditure structure of college students with the title of Can You Make Ends Meet. You should write at least 120 words followin...
【简答题】An allergy is a strong reaction to a substance. Many things can cause allergies. The most common cause is pollen (花粉), which is usually produced by trees in the spring, grasses in the summer and weeds...