侯跃文去世后，谁应成为其遗产法定继承人（）A、大女儿侯瓒瓒 B、侯跃华 C、女儿侯妞

患者，女，78岁，慢性咳嗽、咳痰20余年，近5年来活动后气急，1周前感冒后痰多，气急加剧，近2天嗜睡。化验：WBC18．6×10⁹／L，中性0．9，动脉血pH7．29，PaCO₂80mmHg，PaO₂48mmHg

若经药物治疗无效，患者自主呼吸停止，应立即给予（）。

A.气管切开+机械通气

B.清理呼吸道

C.气管插管+机械通气

D.高浓度吸氧

E.体外心脏按压

阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。学科&网

Hundreds of people have formed impressions of you through that little device(装置) on your desk. And they’ve never actually   41   you. Everything they know about you   42   through this device, sometimes from hundreds of miles away.   43   they feel they can know you   44   from the sound of your voice. That’s how powerful the   45   is.

Powerful, yes, but not always   46  . For years I dealt with my travel agent only by phone. Rani, my faceless agent whom I’d never met   47  , got me rock-bottom prices on airfares, cars, and hotels. But her cold voice really   48   me. I sometimes wished to   49   another agent.

One morning, I had to   50   an immediate flight home for a family emergency. I ran into Rani’s office   51  . The woman sitting at the desk,   52   my madness, sympathetically jumped up. She gave me a   53   smile, nodded while listening patiently, and then printed out the   54   immediately. “What a wonderful lady!” I thought.

Rushing out   55   I called out over my shoulder, “By the way, what’s your name?” “I’m Rani,” she said. I turned around and saw a   56   woman with a big smile on her face waving to wish me a safe trip. I was   57  ! Why had I thought she was cold? Rani was, well, so   58  .

Sitting back in the car on the way to the airport, I figured it all out. Rani’s   59  ---her warm smile, her nods, her ‘I’m here for you’   60  ---were all silent signals that didn’t travel through wires.

56（）

A.careful

B.serious

C.nervous

D.pleasant

深孔一般指长径比大于（）的孔。

A.2 

B.4 

C.5 

D.10

团队精神是企业文化的核心。不少企业举办以“团队精神”为主题的体育拓展训练，活跃了职工的精神生活，增强了企业的向心力与凝聚力。可见                  [ ]

A．文化对人的影响来自于特定的文化环境和文化活动  

B．文化作为一种精神力量对人的发展都有积极的影响  

C．人们接受健康向上的文化熏陶往往是自觉的、主动的  

D．建设团队文化是企业能够和谐发展的重要精神支撑

现苯罐液位低，苯己罐液位高，造成这一现象的原因是（）。

A、反萃取负荷相对己内酰胺萃取负荷太高

B、反萃取负荷相对己内酰胺萃取负荷太低

C、苯罐底层液太高

D、苯己罐底层液太高