胰岛素增敏剂是（）.
A．甲苯磺丁脲
B．盐酸二甲双胍
C．瑞格列奈
D．伏格列波糖
E．胰岛素
参考答案：B
The team's victory produced a(n)________of joy all over the country. [ ]
A. scene
B. view
B. scenery
D. appearance
