下列选项中，（）会造成密度计的密度频率信号输出为0A、温度补偿变送器故障 B、压力

患者女性，72岁。入院时体温38度，心率110次／分，呼吸40次／分，动脉血气分析PaO35mmHg，PaCO₂55mmHg，氧合指数PaO₂／FiO₂＜300，胸片可见双肺广泛大片致密阴影。

建立有效人工气道后，护理不正确的是（）

A.应注意保持人工通气管的湿化

B.气囊平时应保持充气状态

C.气囊压力一般维持在30cmH₂O

D.保持呼吸道通畅

E.吸痰过程中注意给氧，观察患者的生命体征

下列哪项属于原发性脑损伤

A．开放性颅骨骨折

B．脑水肿

C．脑内血肿

D．脑挫裂伤

E．脑疝

When I was 13 my only purpose was to become the star on our football team. That meant  21 Miller King, who was the best   22  at our school.

Football season started in September and all summer long I worked out. I carried my football everywhere for      23   .

Just before September, Miller was struck by a car and lost his right arm. I went to see him after he came back from   24  . He looked very   25  , but he didn’t cry.

That season, I  26  all of Miller’s records while he   27  the home games from the bench. We went 10-1 and I was named most valuable player,   28  I often had crazy dreams in which I was to blame for Miller’s   29  .

One afternoon, I was crossing the field to go home and saw Miller  30   going over a fence—which wasn’t  31  to climb if you had both arms. I’m sure I was the last person in the world he wanted to accept   32 from. But even that challenge he accepted. I  33   him move slowly over the fence. When we were finally   34   on the other side, he said to me, “You know, I didn’t tell you this during the season, but you did   35  .Thank you for filling in for  36  .”

His words freed me from my bad  37  . I thought to myself, how even without an arm he was more of a leader. Damaged but not defeated, he was  38  ahead of me. I was right to have  39 him. From that day on，I grew  40  and a little more real.

28（）

A.and

B.then

C.but

D.thus

在Word2003中，同一节中的文档具有相同的页边距、页码格式、（）和页脚。

（）时期，园林艺术进入精深发展阶段，无论是江南的私家园林还是北方的帝王宫苑，在设计和建筑上都达到了高峰。

A.魏晋南北朝

B.唐宋时期

C.宋元时期

D.明清时期