第一代头孢菌素 A．头孢菌素 B．头孢他定 C．头孢拉定 D．头孢吡肟 E．头孢呋辛

患者，女，60岁，因剧烈腹痛呕吐10小时，伴呼吸急促入院。入院查血淀粉酶升高，腹部CT证实为急性坏死性胰腺炎。患者仍持续呼吸急促，出现低氧血症，考虑存在急性胰腺炎继发ARDS转入ICU。入ICU后予禁食水、胃肠减压、抗炎、抑制胰液分泌、气管插管呼吸机辅助呼吸等治疗，病情有所稳定。因该患者需进行胃肠外营养而行右侧锁骨下静脉穿刺，20min后置管成功。1h后患者出现进行性呼吸困难，烦躁，脉搏血氧饱和度由95%下降至85%，呼吸机显示气道压力升高达40cmH₂O。查体右侧胸廓饱满，右肺呼吸音明显减弱，急诊胸部X线片显示右侧肺纹理消失。

患者出现进行性呼吸困难最可能的原因是（）。

A.急性左心衰

B.ARDS加重

C.右肺不张

D.右侧气胸

E.右侧胸腔积液

E

Long ago there lived in the mountains a small dragon named Marvin. Like all the other dragons, Marvin had hard skin, a long tail, wings for flying, and a breath of fire. However, Marvin was different from the others. He was friendly like a dog and smart like an elephant.
Three large dragons, Bord ,Brun ,and Barg, delighted in scaring and teasing(戏弄) the other animals on the mountain. One day a goat got lost and came to a place where Bord, Brun, and Barg were sitting. The dragons surrounded the goat and began to tease it. They breathed fire at it and burned its wool. They hit it with their long tails. The scared goat was desperate(拼命) to get away from the three large dragons.
Marvin was flying overhead. He saw what the dragons were doing and landed on a cliff above them. "Excuse me!" Marvin shouted clown to the dragons. "Which of you is the pest dragon"
"The old man with magical powers who lives on the other side of the mountain wants to find the pest dragon, "answered Marvin. "So which of you is the pest"
"I am!" Shouted Bord, and he lifted up a huge rock over his head. He swayed under the weight of the rock but held it p.
"I am!" Shouted Brun, and he grabbed the tops of two trees. He bent them towards each other so the tops touched and held them p.
"I am! "shouted Barg, and he drank all the water out of the mountain lake. His stomach swelled like a balloon, but he held the water p.
As the three dragons showed their strength, Marvin flew down to the goat and gently picked it up. "Come now, small one," Marvin said to the goat. "Let us go quickly to the old man and tell him that we have found the three pest dragons in all the land!\

Which of the following is probably the best title of this passage( )

A．A Clever Small Dragon

B．Three Strongest Dragons

C．A Poor Goat

D．An Old Man With Magical Powers

家庭版的欢乐在线的群内号码与异地号码之间通话共享（）分钟免费通话时长？

A.300

B.500

C.1000

以下哪种功能不是全新君越标配（）。

A.RES发动机远程启动

B.熄火后四窗遥控关闭功能

C.后排230V电源输出

畸变指数