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【判断题】
光纤色散可分为模式色散、色度色散和偏振模色散。其中模式色散既存在于多模光纤中,也存在光纤中。A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】What term refers to a situation in which a government does not attempt to restrict what its citizens can buy or sell to another country? 什么术语指的是一个政府不试图限制其公民向另一个国家买卖什么?
A.
Tariffs关税
B.
Import quotas进口配额
C.
Free trade自由贸易
D.
Subsidies补贴
【单选题】What term refers to the way in which a business tries to balance its commitments to groups and individuals in its social environment?
A.
business ethics
B.
socialization
C.
stakeholder consciousness
D.
social responsibility
E.
corporatization
【简答题】有以下程序 #include void f(int *p,int *q) main() { int m=1,n=2,*r=&m f(r,&n) printf('%d,%d',m,n) } void f(int *p,int *q) {p=p+1*q=*q+1} 程序运行后的输出结果是 A)1,3 B)2,3 C)1,4 D)1,2
【单选题】What term refers to a situation in which a government does not attempt to restrict what its citizens can buy or sell to another country?
A.
Tariffs
B.
Import quotas
C.
Free trade
D.
Subsidies
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