某腹泻患儿出现呼吸深快,口唇樱红,呼吸有烂苹果味,表示发生了___________。
参考答案:代谢性酸中毒
—You should have prepared your speech for the meeting, Mr. Smith.
—Yes, I know. But how could I_________ the meeting date fixed so soon? [ ]
A. while
B. as
C. after
D. with
一般来说,垄断存在的缺点包括()
A.缺乏公平
B.缺乏效率
C.与完全竞争或垄断竞争相比,产品价格低,产量高
D.与完全竞争或垄断竞争相比,产品价格高,产量低
E.企业利润降低