我国南方地区主要的糖料作物和油料作物分别是( ) A.甜菜、油菜 B.甘蔗、大豆

题型:选择题

问题:

我国南方地区主要的糖料作物和油料作物分别是(  )           

A.甜菜、油菜

B.甘蔗、大豆

C.甘蔗、油菜

D.甜菜、花生

考点:北方、南方地区天津福建省泰宁县东北地区
题型:选择题

Kids love to go online. There is so much to explore and learn.   小题1:  The answer to the question is as difficult as determining at what age a child can be left at home by themselves, since all children are different. Here are some questions to ask yourself to determine what is right for your child.

   小题2: 

Of course when you are trying to determine if your can let him or her go online, your child has probably already said, “I’m ready;I can handle it”. But are they?     _____小题3:_____ How would they handle the material if they ran across it by accident?

   小题4:   

Does your child question other people’s actions? Do they easily believe anything that is presented to them? It is an important question to ask to determine if your child is ready to go online alone.

Have you taught them what the dangers are?

  小题5:   Have you explained to them that there are people out there that might want to do them harm? It is a dangerous world out there. If you are going to let them wander around in the online world, they need to be prepared for what they might see or run into.

A.Is your child easy to cheat?

B.There are a lot of dangers online.

C.Are they ready to go online by themselves?

D.Is your child skilled in using a computer?E. Unfortunately there is a lot of unpleasant material online.

F. At what age should you allow your child to go online alone?

G. You may be thinking this is a strange question to ask yourself.

题型:选择题

软件调试的目的是______。

A.发现错误

B.更正错误

C.改善软件性能

D.验证软件的正确性

题型:选择题

有关烧伤创面早期清创的说法,正确的是

A.为缩短时间,不必严格遵守无菌技术

B.剃除烧伤创面及其附近约1cm内的毛发

C.污染严重者,应用大量肥皂水或大量双氧水冲洗

D.陷入创面的砂粒,碎屑应全部清除

E.目前多采用简单清创法

题型:选择题

某转炉车间内二层钢结构操作平台结构形式为框架结构,框架柱平面外设有柱间支撑,框架结构采用一阶弹性分析方法进行内力计算,计算简图和构件编号如图2-7所示。平台面设有简支梁和钢铺板,钢材均采用Q235-B钢,焊条采用E43型。


已知GZ3和GL2采用相同规格的热轧H型钢。试问,GZ3在框架平面内的计算长度系数μ值,与下列何项数值最为接近
提示:①GL2所受轴心压力Nb忽略不计。
②中间值按插值法计算。

题型:选择题

牙髓病问诊主要内容不包括

A.疼痛发作方式

B.疼痛的部位

C.疼痛的程度

D.加重或减轻疼痛的因素

E.治疗疼痛的方法

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