急需应用胰岛素的患者是
A.一般患者
B.大手术前后
C.糖尿病伴严重感染
D.糖尿病昏迷病人
E.糖尿病酮症酸中毒
参考答案:B,C,D,E
You should have been more patient________that customer;I'm sure that selling him the watch was a
possibility.[ ]
A. of
B. with
C. for
D. at
矩形截面构件在弯、剪、扭共同作用下的破坏形态有以下三种主要破坏形态,(),(),()。