糖尿病患者需要以下哪种方法进行治疗( )
A:注射胰岛素
B:口服胰岛素
C:注射青霉素
D:注射肾上腺素
In the bookshop, a reader asked the shopkeeper __________ Who Moved My Cheese was an interesting book.
10+9=____
10+____=17
10+____=11
10+____=12
西北地区独特的水利工程是( )