糖尿病酮症酸中毒的特征性表现为（）
A.皮肤粘膜干燥
B.呼吸深大
C.血压下降
D.昏迷
E.呼出气有烂苹果味
参考答案：E
The police are looking into the cause which ________ the sinking of the ship with about 200 passengers aboard.
A．was resulted in
B．resulted from
C．resulted in
D．was resulted from
浇筑混凝土时，（）柱子的灌注高度不受限制。
A、自由倾落
B、竖向串筒导送
C、溜管导送
D、无论哪种方法
