输水建筑物的作用是宣泄多余水量、排放泥沙和冰凌或为人防、检修而放空水库等,以保证坝和其他建筑物的安全。()
参考答案:错
根据句意及图片提示或汉语提示完成单词。
1. There are many _____ ( ) in the old house.
2. I often go to Beijing by _____ ( ) with my father.
3. Before you go online, you must connect the _____ ( ) to the computer.
4. Our teacher often _____ (检查) our homework in class.
5. The doctor _____ (挽救) many people's lives every year.
引起血氯增高的情况有()
A.低蛋白血症
B.胃肠引流
C.严重呕吐
D.应用噻嗪类利尿剂
E.呼吸性酸中毒