用钢尺进行距离交会法测设点的平面位置时,通常适用于()的场合。 A.需测设的点距控制

题型:单项选择题

问题:

用钢尺进行距离交会法测设点的平面位置时,通常适用于()的场合。

A.需测设的点距控制点较远且地势平坦

B.需测设的点距控制点较近且地势平坦

C.需测设的点距控制点较远且地势不平坦

D.需测设的点距控制点较近且地势不平坦

考点:其他知识竞赛测量学知识测量学知识题库
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SARS病人多以发热为首发症状,热型常呈_________、__________等。

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下面哪种垫底材料不能作为深龋的直接垫底材料()

A.氧化锌丁香油酚粘固剂

B.磷酸锌粘固剂

C.聚羧酸锌粘固剂

D.玻璃离子粘固剂

E.氢氧化钙制剂

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阅读理解。

      Your body, which has close relations with the food you eat, is the most important thing you own, so

it needs proper treatment and proper nourishment (食物). The old saying "an apple a day keeps the

doctor away." is not as silly as some people think. The body needs fruit and vegetables because they

contain vitamins. Many people take extra vitamins in pill form (丸剂), believing that these will make them

healthy. But a good diet is made up of nutritive food and this gives all the vitamins you need. The body

doesn't need or use extra vitamins, so why they waste money on them?

     In the modern Western world, many people are too busy to bother about eating properly. They throw

anyt hing into their stomachs, eating hurriedly and carelessly. The list of illnesses caused or made worse

by bad eating habits is frightening.

1. The old saying referred to in the passage tells us that        .

A. eating apples regularly does lots of good to our health.  

B. the apple is the best among all kinds of fruits  

C. apples can take the place of doctors

D. an apple is a sure cure for illness

2. In the second paragraph, the writer tries to let us know        .

A. our bodies need food, or we can't live  

B. often eating apples is a good habit  

C. taking extra vitamin pills is completely useless  

D. a good diet is of great importance for our health  

3. In the modern western countries        .

A. people won't want to pay more attention to their eating  

B. people throw everything into their stomachs without chewing.

C. list of people's illness are caused or made worse by bad eating habits

D. people are only too busy to cook meals for themselves  

4. From the passage we can draw a conclusion that if we want to keep healthy, we should        .

A. only eat an apple a day  

B. take as many vitamin pills as possible

C. eat properly    

D. throw something into our stomachs slowly and carefully.

题型:单项选择题

每只救生圈的内径不小于440mm,外径不大于700mm。()

题型:单项选择题

NHL患者有发热,左侧锁骨上、双侧腋下、双侧腹股沟淋巴结肿大,肝脾未及,胸腹部CT未见异常,临床分期属于()

A.Ⅱ期A

B.Ⅱ期B

C.Ⅲ期A

D.Ⅲ期B

E.Ⅳ期A

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