悬挂输送系统适用于车间内成件物料的空中输送。

题型:判断题

问题:

悬挂输送系统适用于车间内成件物料的空中输送。

考点:机械工程师第八章机械制造自动化第八章机械制造自动化题库
题型:判断题
下列词语中加粗字的注音全都正确的一项是
[ ]
A.宿命(sù)
B.永(juàn)
C.如(pì)
D.荒(pì)   
帖(yù)
守(gé)
(zhuó)
然(zú)  
圮(tān)
(jiè)
(wǔ)
(kě)    
祷(qí)
(tuì)
(shí)
古(gèn)  
题型:判断题

浮士德与靡菲斯特的形象及辩证关系?

题型:判断题

When I first entered university, my aunt, who is an English professor, gave me a new English dictionary. I was (16) to see that it was an English-English dictionary, also known as a monolin-gual dictionary. (17) it was a dictionary intended for non—native learners, none of my classmates had one (18) , to be honest, I found it extremely (19) to use at first. I would look up words in the dictionary and (20) not fully understand the meaning, I was used to the (21) bilingual dic-tionaries, in which the words are (22) both in English and Chinese, I really wondered why my aunt (23) to make things so difficult for me. Now, after studying English at university for three years, I (24) that monolingual dictionaries are (25) in learning a foreign language.

As I found out, there is (26) often NO perfect equivalence(对应) between two (27) in two language. My aunt even goes so far as to (28) that a Chinese "equivalent" can never give you the (29) meaning of a word in English! (30) , she insisted that I read the definition(定义) of a word in a monolingual dictionary (31) I wanted to get a better understanding of its meaning. (32) , I have come to see what she meant.

Using a monolingual dictionary for learners has helped me in another important way. This dictionary uses a(n) (33) number of words, around 2,000, in its definitions. When I read these definitions, I am (34) exposed to (接触)the basic words and learn how they are used to explain objects and ideas. (35) this, I can express myself more easily in English.

30()

A. Rather

B. However

C. Therefore

D. Instead

题型:判断题
如图所示的LC振荡电路,在某时刻的磁场方向如图所示,则下列判断不正确的是(   )

A.若磁场正在增强,则电场能正在减少,电容器上极板带正电

B.若磁场正在减弱,则电场能正在增强,电容器上极板带正电

C.振荡电流的变化周期为:

D.电场能量的变化周期为:π

题型:判断题

以下关于牙槽骨吸收的描述中哪项不对()

A.牙齿Ⅱ度以上松动为有骨吸收

B.牙周袋深度,大于4mm的真性牙周袋为有骨吸收

C.牙槽嵴顶到釉牙本质界的距离,不超过2mm可确定有骨吸收

D.X线示牙槽骨与牙根面间形成角形骨缺损

E.以上均不对

更多题库