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【单选题】
热力学第二定律的数学表为()
A.
dS≥δQ/T, 大于时过程不可逆,等于时过程可逆
B.
dS≤δQ/T, 大于时不可逆,等于时过程可逆
C.
过程的熵变小于热温熵
D.
过程的熵变与热温熵无法比较
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【单选题】Internet上的各种不同网络及不同类型的计算机进行相互通信的基础是?
A.
IPX/SPX
B.
X.25
C.
TCP/IP
D.
HTTP
【单选题】开普勒望远镜是由一块 和一块 组成。
A.
凸透镜、凹透镜
B.
凸透镜、凸透镜
C.
凹透镜、凹透镜
D.
凹透镜、凸透镜
【单选题】e.g. the law of nationality (lex patriae) or (3) (lex domicilii) will define legal status and (4) , the law of the state in which land is situated (lex situs) will be applied to determine all question...
A.
legal issues
B.
residence
C.
substantive
D.
capacity
【单选题】which of the following is not a distinctive feature of Chinese cooking?
A.
temperature control
B.
standardized recipe
C.
varied cooking techniques
D.
extensive selection of raw materials
【简答题】What's the difference between Western cooking and Chinese cooking?
【单选题】中国是世界上最早发明纸的国家,造纸在中国最早出现于 ( )时期。
A.
先秦
B.
西汉
C.
东汉
D.
隋唐
【简答题】有一个开普勒望远镜,物镜焦距为300mm,目镜焦距为30mm,中间加入一个 由两块透镜组成的-1 x 转像系统,透镜焦距分别为200mm和300mm,间隔为250mm。该 系统的物方视场角2ω=4°,在物镜的像方焦面上有一场镜,在目镜的物方焦平面上有一分 划板,物镜的通光口径为60mm,是系统的入瞳。设所有的透镜均是薄透镜,求:
【判断题】When the parties to a conciliation or arbitration organized by the International Center for the Settlement of Investment Disputes (ICSID) fail to specify the governing law that should be applied, the...
A.
正确
B.
错误
【判断题】Chinese has a very long history in cooking and Chinese people are very capable of cooking delicious food.
A.
正确
B.
错误
【单选题】Which of the following cooking methods is NOT mentioned in the text A "Chinese Cuisine"?
A.
steamed
B.
roast
C.
poaching
D.
red cooking
E.
barbecure
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