写出以下程序的运行结果。 public class ChangeStrDemo { public static void changestr(String str){ str="welcome"; } public static void main(String[] args) { String str="1234"; changestr(str); System.out.println(str); } }
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【单选题】Suppos e a n apartmen t comple x convert s t o a condominium , s o tha t th e forme r renter s ar e no w owner s o f their housin g units . Suppos e furthe r tha t a curren t estimat e o f th e valu e...
A.
GD P necessaril y increases.
B.
GDP necessarily decreases.
C.
GD P i s unaffecte d becaus e neithe r th e ren t no r th e estimat e o f th e valu e owner-occupie d housin g service s is include d i n GDP.
D.
GD P i s unaffecte d becaus e previousl y th e ren t payment s wer e include d i n GD P an d no w th e ren t payments ar e replace d i n GD P b y th e estimat e o f th e valu e o f owne r occupie d housin g services.
【单选题】Whic h i s th e mos t accurat e statemen t abou t th e GD P deflato r an d th e consume r pric e index?
A.
Th e GD P deflato r compare s th e pric e o f a fixe d baske t o f good s an d service s t o th e pric e o f th e baske t in th e bas e year , wherea s th e consume r pric e inde x compare s th e pric e o f currentl y produce d good s and service s t o th e pric e o f th e sam e good s an d service s i n th e bas e year.
B.
Th e consume r pric e inde x compare s th e pric e o f a fixe d baske t o f good s an d service s t o th e pric e o f the baske t i n th e bas e year , wherea s th e GD P deflato r compare s th e pric e o f currentl y produce d good s and service s t o th e pric e o f th e sam e good s an d service s i n th e bas e year.
C.
Bot h th e GD P deflato r an d th e consume r pric e inde x compar e th e pric e o f a fixe d baske t o f good s and service s t o th e pric e o f th e baske t i n th e bas e year.
D.
Bot h th e GD P deflato r an d th e consume r pric e inde x compar e th e pric e o f currentl y produce d good s and service s t o th e pric e o f th e sam e good s an d service s i n th e bas e year.
【单选题】A manufacture r produce s 1 millio n television s i n th e firs t quarte r o f th e year . I t sell s 900,00 0 o f the m befor e th e end o f th e firs t quarter , an d hold s th e other s i n it s wa...
A.
Sinc e th e television s uall y wil l b e bough t b y consumers , the y wil l b e include d a s consumptio n i n th e first quarter.
B.
Sinc e th e television s wer e no t purchase d i n th e firs t quarter , the y wil l b e counte d a s a n increas e i n second- quarter GDP.
C.
Th e television s wil l b e counte d a s a chang e i n inventor y i n th e firs t quarte r an d s o wil l b e include d i n first- quarter GDP.
D.
Th e television s wil l b e counte d a s a chang e i n inventor y i n th e firs t quarter , an d whe n sol d i n th e second quarte r wil l rais e second-quarte r GDP.