String s=”abc”;char[] ca=s.____________________(____________________);//String转换为字符数组s= ;//字符数组转换为String,注意:注意英文大小写,单词之间用一个空格分隔。
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成员变量初始化的原则:byte,short,int,long数值类型默认初始化为____________________,float,double数值类型默认初始化为____________________,boolean类型初始化为____________________。
People give ___ kisses when they say hello or goodbye in France.
A. 2
B. 3
C. 4
D. 5
_________are very passionate, they like to touch people when say hi to them.
Americans
B. Italians
C. British
D. Australians
People always _____________ when say hello and goodbye in South Korean.
A. bow from the waist and lower the eyes
B. shake hands
C. makeeye contact
D. touch nose