术后护理哪项是错误的A．密切观察生命体征变化 B．注意伤口敷料渗血情况 C．观察肢端

雷鸟是生活在黑龙江和新疆北部的一种鸟类，夏天其羽毛未灰褐色，冬天变成白色，某一年由于气候变化导致新疆的降雪比平常推迟了几个月，结果发现这一年的雷鸟数量锐减，对上述现象解释最合理的是（　　）

A．生物能够影响环境

B．环境能够促使生物进化

C．生物能够适应环境

D．生物对环境的适应是相对的

… such as making breakfast on dark, cold winter mornings for children    小题1:   and sleepy, before sending them off to school; or special occasions such as homecomings or    小题2:  .

It always    小题3:   the fullest and noisiest room in the house.

However, according to    小题4:  , the universe began with a “Big Bang” that threw matter    小题5:  .

It    小题6:  with fire and rock. They were in time to produce carbon, nitrogen, water vapor and other gases, which   小题7:  the earth’s atmosphere.

On my first morning in Toronto, I woke up early. Looking through the mist, I could just see the maple trees near    小题8:  . …After Liu Qian woke up, we went looking for    小题9:  . …We sat in a small booth to eat, enjoying the    小题10:   people around us.

下列哪项不是可摘局部义齿固位体必须具备的条件（）

A.有固位作用

B.对基牙不应产生矫治性力

C.必须选用同种类型的卡环

D.显露金属要少

E.不损伤口内的软硬组织

患者，女性，61岁，因左眼流泪流脓5年，视力渐降3年入院，无全身病史和其他眼科病史。检查全身体格检查(－)；VOD0.6，矫正视力1.0；VOSHM/眼前，矫正视力0.1；左眼晶状体皮质均匀混浊，余眼前节(－)，虹膜投影(－)，眼底红光反射消失，余窥不入。

问题

如果该病人需行手术，试给出进一步检查和治疗建议。

按构图形式分类（）