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【简答题】
如图,在正方体 中,对角线 与底面 所的正切值为 .
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【简答题】下面哪些语句能够正确地生成5个空字符串？A. String a [] = new String [5]; for (int i = 0; i < 5; a[i++]="" );B. String a []={"", "" , "" , "" , "" };C. String a [5];D. String [5] a;E. String [] a=new String [5]; for (int...
【简答题】经营成本的节约相当于本期现金流入的增加，所以在实务中将节约的经营成本列入现金流入量中。（）
【单选题】由于原来的社会化失败或其基本上已不适用,全面放弃原已习得的价值标准和行为规范,重新确立新的价值标准和行为规范的过程是指( )。
A.
再社会化
B.
逆社会化
C.
发展社会化
D.
预期社会化
【单选题】If animal parents were judged by human standards, the cuckoo would be one of nature's more creatures, blithely laying its eggs in the nests of other birds, and leaving the incubating and nurturing to ...
A.
mettlesome
B.
industrious
C.
domestic
D.
irresponsible
【简答题】下面哪些语句能够正确地生成5个空字符串?( )A. string a [] = new string [5]; for (int i = 0; i B. string a [] = {"", "", "", "", ""}; C. string a [5]; D. string [] a = new string [5]; for (int i = 0; i
【单选题】下面哪些语句能够正确地生成5个空字符串? ( )
A.
String a[]=new String[5]; for(int 看 i=0;i<5;a[++i]="");
B.
String a[]={"","","","",""};
C.
String a[5];
D.
String[5]a;
【单选题】下面哪些语句能够正确地生成 5 个空字符串? ( )
A.
String[] a=new String[5];
B.
String a[5];
C.
String a[]={"","","","",""};
D.
String[5] a;
【简答题】下面哪些语句能够正确地生成空字符串A. String[5] a; B. Stringa[5]; C. String a[]=new String[5]; for(inti=0;i〈5;a[++]=""); D. String a[]={"", "", "", "", ""};
【单选题】听力原文： Do you know that there's a kind of bird that can sew? This bird, called the tailorbird, uses its mouth as a needle. It sews leaves together in a shape of a cup. Then it adds a layer of straw to ...
A.
A basket.
B.
A cup.
C.
An egg.
D.
An oven.
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