COPD导致的Ⅱ型呼吸衰竭,动脉血气分析示呼酸合并代碱。则血电解质检查,一般有()
A.高血氯
B.低钙血症
C.高钠血症
D.低氯血症
E.高钙血症
参考答案:D
A group of frogs were traveling through the forests, but unluckily two of them fell into a hole. The other frogs tried to help them. When they saw how (1) the hole was, they cried to the two frogs that they could not be saved. The two frogs didn’t (2) and tried their best to jump up out of the hole. The other frogs (3) saying that they were sure to die. (4) , one of the two frogs, who heard what the other frogs were saying, (5) Then he fell down and died. The other frog, however, (6) to jump as hard as he could, and at last made it out. When he (7) , the other frogs asked, "Didn’t you hear us" The frog, who had a poor (8) , explained, "I thought you were encouraging me all the time. " The story teaches us a (9) : There is power (力量) of life and death in the tongue. An (10) word to those who are down can help them out while a discouraging word can kill them.
Ⅰ. 完形填空
A.care
B.refuse
C.insist
D.think
TCP/IP 在多个层引入了安全机制,其中TLS 协议位于 ( ) 。
A.数据链路层
B.网络层
C.传输层
D.应用层