根据句意及首字母提示完成单词。

1. Drinking milk every day is good for our h_____.

2. A lot of v_____ make us keep in good health.

3. On Valentine's Day (情人节) boys often send c_____ to their girlfriends.

4. J_____ food is not good for one's health.

5. —What do you think is the most difficult s_____?

   —I think it's math.

6. My healthy lifestyle helps me get good g_____.

7. There are a lot of animals in the z_____.

男，12岁，上腹痛1周，无规律，无黑便史。体检：剑突下有压痛，结合图像，最可能的诊断是()

A．正常表现

B．胃炎

C．十二指肠炎

D．十二指肠溃疡

E．十二指肠占位