建筑钢材的力学特性直接关系到钢材的工程应用,以下说法不正确的是()。A.钢材硬度是指

题型:多项选择题

问题:

建筑钢材的力学特性直接关系到钢材的工程应用,以下说法不正确的是()。

A.钢材硬度是指钢材抵抗冲击荷载的能力

B.冷弯性能表征钢材在低温条件下承受弯曲变形能力

C.脆性临界温度数值越低,钢的低温冲击韧性越好

D.表征抗拉性能的主要指标是耐疲劳性

考点:材料科学建筑工程材料建筑工程材料题库
题型:多项选择题

Rupert Brooke

Rupert Brooke, one of the leading poets of his generation, was

renowned as a romantic, unlike many of his contemporaries who        1. ______

specialized in writing about the pointless of war.             2. ______

He was born in 1887, the son of a House Master at Rugby,

where Rupert attended both the preparatory and main schools. When

he went up to Cambridge in 1906 as a classics scholar, he fared badly    3. ______

in his examinations as his interests laid in literature and theater.    4. ______

During his time at Cambridge, his wit and good looks ensured his

place as a member of the elite circle of intellectuals study there.     5. ______

After university he went to study German in Munich, falling in

love with a sculptress there and working feverishly to begin his first   6. ______

volume of poetry, which produced a profit within a few weeks of its

publication in 1911.

With his early success, Brooke often felt unsettled as he          7. ______

struggled to come to term with the underlying contradictions in his     8. ______

character. Many times his free spirits and bohemianism conflicted      9. ______

directly with the innate Puritanism he inherited from his mother.      10. ______

Because of these he would sometimes distance himself from his

fellows and adopt an irrational suspicious attitude towards them.

8()

题型:多项选择题
下列加粗字注音全都正确的一项是
[ ]
A.意(qiè)  
B.迫(qiáng)
C.祈(dǎo)  
D.时(zàn)  
山涉水(bá) 
不扣(zhé)
当之无(kuì)
刚正不(ē)  
根深固(tì)        
有味(jīn)       
学多识(bó)        
扣人心(xuán)    
题型:多项选择题

我们曾体验过以下一些声现象,其中能说明声音产生原因的是:(   )

A.放在钟罩内的闹钟正在响铃,把钟罩内的空气抽出后,铃声明显变小

B.将正在发声的音叉接触平静水面,会在水面激起水波

C.站在河岸上大声说话,会吓跑正在河边游动的鱼

D.在一根长钢管的一端敲击一下,从另一端可听到两次敲击声

题型:多项选择题

补写出下列名篇名句中的空缺部分。

(1)有良田美池桑竹之属,_________________,________________。(《桃花源记》)

(2)________________,柳暗花明又一村。箫鼓追随春社近,_________________。(《游山西村》)

(3)寄蜉蝣于天地,______________。_______________,羡长江之无穷。(《赤壁赋》)

(4)爱其子,_______________;________________,则耻师焉。(《师说》)

题型:多项选择题

剪刀;布匹

A.玻璃;门窗

B.锯子:木头

C.衣服:缝纫机

D.门窗:玻璃

更多题库