第一部分：阅读理解（共两节， 满分40分）
第一节（共15小题, 每小题2分,满分30分）
阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。
A
Mom noticed that something was wrong when I started getting so thirsty. I’d have a lot to drink before bed, which was unusual for me. One time, I opened a big container of apple juice and kept refilling my glass. Before I knew it, I’d drunk the entire container! My mom called my doctor. I then had a few blood tests, and the results were certain — I had diabetes (糖尿病), which meant that the amount of sugar in my blood was very high. That can be dangerous, so I had to learn how to control my blood sugar level.
