已知G4=(VTa,',',(,),VN=S,L,L',S,P),其中P为, S→

题型:单项选择题

问题:

已知G4=(VTa,',',(,),VN=S,L,L',S,P),其中P为,
S→(L)|a|ξ
L→SL'
L'→,SL'|ξ
FOLLOW(S)是()。

A.',',ξ,

B.','#,

C.a,','ξ,

D.a,',',#

考点:计算机软件水平考试中级软件设计师中级软件设计师上午试题
题型:单项选择题

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       Do you know how to be a healthy kidll Here are some rules you should follow.

       First, eat different food, especially fruit and vegetables. You may have a favorite, but you'd better

eat something different. If you eat different food, you'Il probably get more nutrients your body needs.

      Second, drink water and milk as often as possible. When you're really thirsty, cold water is the

No. 1 choice.  Milk is a great drink  that can give you more calcium(钙)that your body needs to grow

strong bones.

      Third, listen to your body. How do you feel when you are full? When you are eating, notice how

your body feels and when your stom- ach feels comfortably full. Eating too much will not make you

feel comfortable and will make you fat.

      Fourth, limit screen time. Screen time is the time you watch TV, DVDs and videos, or using

computers. It is good to take more exercise such as basketball, bike riding and swimming. You can't

watch TV for more than two hours a day.

      Fifth, be active. One thing you'd like to do, as a kid,js tofind out which activity you like best. Find

ways to be active every day. Follow these rules and you can be a healthy kid.

1. You should eat different food especially____     .

A. meat                  

B. hamburgers

C. sweets                  

D. fruit and vegetables

2. Which kind of drinks can give you more calcium?

A. Juice.                  

B. Milk.

C. Cold water.            

D. Tea.

3. According to the passage, you should follow_______rules if you want to be healthy.

A. five    

B. nine  

C. fifteen    

D. thirt.een

4. You should watch TV____      a day.

A. more than two hour        

B. less than two hours

C. more than three ho        

D. five hours

5. According to the passage, which of the following isTRUE?

A. When you're eating, you don't have to notice how your body feels.

B. You can eat your favorite food as much as possible.

C. You can watch TV as long as you like to get more information.

D. We should try to live in an active way in our life.

题型:单项选择题

具有高含水量、高孔隙性、低渗透性、高压缩性、低抗剪强度、较显著的触变性和蠕变性等特性的土是()。

A.软土

B.湿陷性黄土

C.红黏土

D.膨胀土

题型:单项选择题

相对比较判断法包括()

A.成对比较法

B.回忆印象评判法

C.加权综合考评法

D.目标等级考评法

题型:单项选择题

药学服务的对象()

A.社会公众,包括患者、患者家属、医护人员等

B.医护人员

C.患者家属

D.患者

题型:单项选择题

在分次放疗中,总的治疗时间对疗效的影响主要是因为()

A.细胞再氧合

B.细胞周期再分布

C.细胞亚致死性损伤再修复

D.细胞再增殖

E.以上都不对

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