(6分)第16届亚运会刚刚在广州闭幕,精彩的盛会给世人留下了深刻的印象。 (1)

题型:填空题

问题:

(6分)第16届亚运会刚刚在广州闭幕,精彩的盛会给世人留下了深刻的印象。

(1)亚运会是科技的盛会。

①广州亚运会使用了一种电能、太阳能混合动力电动车,用车顶的太阳能板把太阳能转化为电能。太阳能板中大量使用硅,该元素的种类属于          元素。

②下列应用中,主要使用有机合成材料的是(填序号,下同)                     

 

(2)科学的饮食可以保证每一个与会者的健康。

①运动员能品尝到虾饺等具有岭南特色的茶点。制作虾饺的主料有虾仁、冬笋、猪肉、面粉等,其中提供能量的营养素有蛋白质、          、油脂。

②运动员需要多食用蔬菜、水果,补充各种维生素。缺乏维生素C会引起的疾病是(填序号)          

a.坏血病    b.龋齿     c.夜盲症   

③人体健康离不开钙元素。下列有关钙元素的叙述中,不正确的是       

a.幼儿及青少年缺钙会得佝偻病和发育不良

b.成年人比幼儿和青少年需要摄入更多的钙

c.老年人缺钙会发生骨质疏松,容易骨折  

d.人体中钙元素大部分存在于骨骼和牙齿中

(3)广州亚运会是绿色亚运,据报道广州亚运的垃圾100%实现了分类处理和回收。请举出一种可以回收的垃圾:          

考点:化学元素和人体健康六大营养素化学图标家庭小实验、趣味实验
题型:填空题
完形填空(共20小题;每小题1分,满分20分)
阅读下面短文,掌握其大意,然后从各题所给的A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题纸上将该项涂黑。
There is a beautiful story about a child playing with a vase his mother had left on the table for a few moments. When the mother turned   36  the sound of her son’s crying she saw that his   __37   was in the vase and was apparently stuck. She   38  to help him and pulled and pulled until the child cried out   39_ . But the hand was stuck fast(牢固地). How would they get it out? The father suggested   40  the vase but it was quite valuable and the child’s hand might be cut in the   41 _. Yet he knew that if all else   42  there would be no other alternative.
So he said to the boy, “Now, let’s make one more   43 . Open your hand and stretch your  44  out straight, as I’m doing, and then pull!” “  45  Dad,” said the boy, “if I do that I’ll   46  my penny!”
The boy had had a coin in his hand   47  and was holding it   48 in his little fist(拳头). And he wasn’t   49  to open his hand and lose it. But  50  he opened his hand it came out of the vase easily.
The father said to the boy, “What are you holding onto so tightly as to hinder (阻碍) your walk with God? That vase can be  51  to the entrance to the Kingdom of God. It is narrow yet quite  52   to pass in, but first you must open your hand to God and   53  earthly(世俗的)things to fall. If we keep our fists   54  and hold fast to what we have and keep it for ourselves, we will be unable to   55  hold of the hand of God. Open your hand to the hand of God and you will see great things take place.”
小题1:
A.inB.atC.from D.on
小题2:
A.foot B.hair C.hand D.head
小题3:
A.tried B.refusedC.completed D.separated
小题4:
A.in fun B.in generalC.with fear D.in pain
小题5:
A.throwing B.selling C.burning D.breaking
小题6:
A.time B.state C.process D.record
小题7:
A.failed B.lost C.impressed D.tried
小题8:
A.chance B.choiceC.try D.force
小题9:
A.lips B.fingers C.nails D.thumb
小题10:
A.But B.And C.Though D.When
小题11:
A.touch B.hit C.employ D.lose
小题12:
A.all the time B.in time C.at one timeD.for some time
小题13:
A.obviously B.tightly C.stupidly D.normally
小题14:
A.hesitated B.accepted C.excited D.prepared
小题15:
A.yet B.since C.once D.although
小题16:
A.seemed B.compared C.looked D.related
小题17:
A.difficult B.safe C.easy D.quiet
小题18:
A.allow B.admit C.forbid D.make
小题19:
A.open B.cleanC.closed D.dirty
小题20:
A.bring B.take C.have D.come
题型:填空题

女性,56岁,久站或咳嗽时左侧腹股沟区胀痛1年,有慢性支气管炎病史3年,近1个月咳嗽加重。查体:站立时左腹股沟韧带下方内侧突起半球形肿物平卧时缩小,咳嗽时无明显冲击感。

应诊断为

A.左侧腹股沟斜疝

B.左腹股沟脂肪瘤

C.左腹股沟肿大淋巴结

D.大隐静脉曲张结节膨大

E.左侧股疝

题型:填空题

提取生物碱、苷类等成分,宜选用乙醇的浓度一般是()

A.90%以上

B.70%~90%

C.50%~70%

D.40%~50%

E.20%~30%

题型:填空题

气割或机械剪切的零件,需要进行边缘加工时,其刨削量不应小于2.0mm。

题型:填空题

假设用一个长度为50的数组(数组元素的下标从0到49)作为栈的存储空间,栈底指针bottom指向栈底元素,栈顶指针top指向栈顶元素,如果bottom=49,top=30(数组下标),则栈中具有______个元素。

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