为了形象地表达汽车、房屋等产品的设计方案，可采用的技术语言为（）
A.口头语言
B.技术图样
C.图表
D.模型
参考答案：D
I tried to come closer to watch the bird, but as soon as it noticed me, ______ into the woods. [ ]
A. did it fly away
B. did away it fly
C. away it flew
D. away flew it
可适用于尿崩症的降糖药是
A．二甲双胍
B．胰岛素
C．氯磺丙脲
D．格列喹酮
E．格列本脲（优降糖）
