合并重度感染、心脑血管疾病时的糖尿病治疗（）
A.饮食治疗
B.磺脲类
C.双胍类
D.胰岛素治疗
E.阿卡波糖
参考答案：D
Look and choose the right sentence．（看图选择合适的句子。把句子的序号填入图片下的括号内。）
1. Is Line A shorter than Line B?
2. It's very hot. Why don't you go swimning?
3. Is Circle A smaller than Circle B?
4. Why don't you buy a Chinese kite?
5. This tree isn't taller than that one.
6. There are four cakes in the picture.
含一种元素的物质肯定是单质。（）
