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【单选题】
根据基准功能不同,基准可以分为( )两大类
A.
设计基准和工艺基准 工序基准和定位基准
B.
测量基准和工序基准
C.
工序基准和装配基准
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参考答案:
举一反三
【多选题】裸电线是没有绝缘层的电线,主要用于()
A.
户外架空
B.
室内汇流排
C.
电气元件连接
D.
绝缘导线线芯
E.
配电柜、箱内连接
【简答题】英译汉英:news n.,汉:______。
【简答题】在传统圆角柜等家具中(如下图),会出现与传统木结构建筑类似的立柱向内倾斜一定角度,且整体立面呈现上小下大的做法,称之为“侧脚”和“______”。【图片】
【多选题】A. highly
B.
engagement
C.
customary
D.
social
E.
inform
F.
invitation
G.
advance
H.
absence
I.
heavily
J.
associate K. expected L. assumes M. habitual N. arise O. communicates In the United States, it is not 1 to telephone someone very early in the morning. If you telephone him early in the day, while he is shaving or having breakfast, the time of the call shows that the matter is very important and requires immediate attention. The same meaning is attached to telephone calls made after 11: 00 p. m. . If someone receives a call during sleeping hours, he 2 it's a matter of life and death. The time chosen for the call 3 its importance. In 4 life, time plays a very important part. In the U. S. A., guests tend to feel they are not highly regarded if the 5 to a dinner party is extended only three or four days before the party date. But it is not true in all countries. In other areas of the world, it may be considered foolish to make an appointment too far in 6 because plans which are made for a date more than a week away tend to be forgotten. The meaning of time differs in different parts of the world. Thus, misunderstandings 7 between people from cultures that treat time differently. Promptness is valued 8 in American life, for example. If people are not prompt, they may be regarded as impolite or not fully responsible. In the U. S. no one would think of keeping a business 9 waiting for an hour, it would be too impolite. A person who is 5 minutes late is 10 to make a short apology. If he is less than 5 minutes late, he will say a few words of explanation, though perhaps he will not complete the sentence.
【简答题】法律规范在公共生活中的作用有哪些?
【单选题】下图表示鱼和虾生活环境和结构特点的异同,两个圆相交的丙区域为相同点。则图中甲区和丙区所示的内容正确的是 1 生活在水中 2用鳍游泳 3体内有脊柱 4用鳃呼吸
A.
甲区②③;丙区①④
B.
甲区①②;丙区③④
C.
甲区①③;丙区②④
D.
甲区①④;丙区②③
【多选题】裸电线是没有绝缘层的电线,裸电线主要用于( )。
A.
户外架空
B.
绝缘导线线芯
C.
室内汇流排
D.
配电柜、箱内连接
E.
灯具连接线
【单选题】News n.
A.
新闻
B.
新的
C.
新鲜的
【简答题】设方阵A满足A 2 +2A-3E=O.(1) 问A+4E是否可逆?若可逆,求出其逆矩阵;(2) 问A+kE(其中k为整数)是否可逆?若可逆,求出其逆矩阵.
【简答题】给下列的单词选择正确的汉语意思。 (     ) 1. Wednesday (     ) 2. hurry (     ) 3. breakfast (     ) 4. enough (     ) 5. weather (     ) 6. cloudy (     ) 7. science (     ) 8. evening (     ) 9. broken (     ) 10. t...
相关题目:
【多选题】A. highly
B.
engagement
C.
customary
D.
social
E.
inform
F.
invitation
G.
advance
H.
absence
I.
heavily
J.
associate K. expected L. assumes M. habitual N. arise O. communicates In the United States, it is not 1 to telephone someone very early in the morning. If you telephone him early in the day, while he is shaving or having breakfast, the time of the call shows that the matter is very important and requires immediate attention. The same meaning is attached to telephone calls made after 11: 00 p. m. . If someone receives a call during sleeping hours, he 2 it's a matter of life and death. The time chosen for the call 3 its importance. In 4 life, time plays a very important part. In the U. S. A., guests tend to feel they are not highly regarded if the 5 to a dinner party is extended only three or four days before the party date. But it is not true in all countries. In other areas of the world, it may be considered foolish to make an appointment too far in 6 because plans which are made for a date more than a week away tend to be forgotten. The meaning of time differs in different parts of the world. Thus, misunderstandings 7 between people from cultures that treat time differently. Promptness is valued 8 in American life, for example. If people are not prompt, they may be regarded as impolite or not fully responsible. In the U. S. no one would think of keeping a business 9 waiting for an hour, it would be too impolite. A person who is 5 minutes late is 10 to make a short apology. If he is less than 5 minutes late, he will say a few words of explanation, though perhaps he will not complete the sentence.
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