甚高频系统监控部分应具备如下功能，其中不正确的为（）。A、监控部分应能设置分级的安全

All students need to have good habits（好习惯）: When you have good study habits, you learn things quickly. You also remember them easily.

Do you like to study in the living room? This is not a good place because it is usually too noisy. You need to study in a quiet place, like your bedroom. A quiet place will help you only think about one thing, and you will learn better.

Before you begin to study, do not forget to clean your desk. A good desk light is important, too. You’ll feel tired easily if there is not enough light.

小题1:When you have good study habits, you will       .

A．learn things quickly

B．remember things easily

C．think about one thing

D．both A and B小题2:The living-room is not a good place for study because it is too      .

A．quiet

B．noisy

C．good

D．clean小题3:You’ll feel tired easily if the light is          .

A．good

B．enough

C．bad

D．wonderful小题4:You should remember to           before you study.

A．clean the desk

B．tidy the room

C．turn on the light

D．go to the bedroom小题5:The best title（标题） for this passage（文章） is            .

A．Study in the bedroom

B．Good study habits

C．How to study

D．Desk light is important

染色质与染色体的关系是

A．同一物质在细胞增殖周期中不同时期的形态表现

B．同一物质在细胞周期中同一时期的不同表现

C．不是同一物质，故形态不同

D．以上都不是

有关腹腔镜手术胆管损伤后，以下哪几项是正确的（）。

A.胆汁流入腹腔，引起腹痛，继发性腹膜炎

B.胆管损伤后形成环行瘢痕，管壁增厚，胆道梗阻

C.胆管损伤，无胆汁外渗时，常在术后2周出现进行性黄疸

D.胆管破裂伴胆汁外渗，在术后10日内出现肠梗阻、弥漫性腹痛和胆汁性腹水

E.出现胆汁性腹膜炎，是胆管损伤后的早期表现

某初产妇，35岁，对其进行B超检查测量骨盆，结果：入口平面前后径11cm，横径13cm；中骨盆横径9.5cm，前后径11.5cm；出口横径8.3cm，后矢状径8.5cm。根据检查结果，该产妇：

该产妇是否可以试产，如可试产则试产的时间是（）

A.不可试产

B.可试产2小时

C.可试产4小时

D.可试产6小时

E.可试产8小时

显示缓存里面的数字量就是利用图形处理单元转换成为模拟量输出。