有如下类定义： class Test { public: Test(){a=0;c=0} //① int f(int a)const{this-＞a=a;} //② static int g(){return a;} //③ void h(int b){Test::b;}; //④ private: int a; static int b; const int C; }; int Test::b=0; 在标注号码的行中，能被正确编译的是( )。
D.④

单项选择题An argument using reasoning by principle has to include at least two premises: the principle is one, and the other premise is the statement showing that the principle can be applied to the particular case in question, which may sometimes be implicit, though. A、正确 B、错误

未分类题设有下列两个类的定义，则类Person和类Man的关系是 ( ) class Person{ long id； 身份证号 Stringname； 姓名 } class Man extends Person{ int age； 年龄 int getScore(){ return score； } }D.无关系，上述类定义有语法错误

未分类题Culture is the sum total of all the traditions, customs, beliefs, and ways of life of a given group of human beings. In this (1)_____, every group has a culture, however un-developed or uncivilized it may seem to us.To the professional anthropologist, there is no intrinsic superiority of one culture (2)_____ another, just as to the professional linguist there is no intrinsic (3)_____ among the different languages.People once (4)_____ the languages of backward groups as savage, undeveloped (5)_____ of speech, consisting largely of grunts and groans. (6)_____ it is possible that language (7)_____ began as a series of grunts and groans, it is a fact established by the study of 'backward' languages (8)_____ no spoken tongue answers that description today. Most languages of (9)_____ groups are, by our most severe standards, extremely (10)_____, delicate, and ingenious pieces of machinery for the transfer of ideas. They (11)_____ behind our Western languages not in their sound patterns or grammatical structures, which usually are fully adequate for all language needs, (12)_____ only in their vocabularies, which reflect their speakers' social (13)_____.Even in this department, (14)_____, two things are to be noted: 1) All languages seem to (15)_____ the machinery for vocabulary expansion, either by putting together words already in existence (16)_____ by borrowing them from other languages and adapting them to their own system. 2) The objects and activities requiring names and (17)_____ in 'backward' languages, while different from ours, are often (18)_____ numerous and complicateD.A Western languages distinguishes merely between two degrees of remoteness ('this' and 'that'); some languages of the American Indians distinguish between what is close to the speaker or to the person (19)_____ and what is removed from both, or out of sight, or in the past, or in the futurE.This study of language, in turn, (20)_____ a new light upon the claim of the anthropologists that all cultures are to be viewed independently, and without ideas of rank.A.perspectiveB.senseC.dimensionD.manner

未分类题The word 'bullish' (Paragraph 1) is closest in meaning toD.shockeD.

未分类题When mentioning 'average annual returns' (Paragraph 5), the author is talking aboutA.home buying.B.stock market.C.venture investment.D.job market.