题目内容
(请给出正确答案)
[单选题]
下面哪些赋值语句是合法的?()
A.float a =2.0;
B.double b =2.0;
C.int c = 2;
D.long d = 2;
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A.float a =2.0;
B.double b =2.0;
C.int c = 2;
D.long d = 2;
A.idata := 32;
B. idata <= 16#A0#;
C. idata <= 16#7#E1;
D. idata := B#1010#;
A.ch:=’abcd’;
B.ch:=chr(ord(succ(‘c’)+1))
C.ch:=ord(‘b’)+ord(‘a’);
D.ch:=pred(succ(succ(‘f’)));
A.idata<=16#20#
B.idata<=32E2
C.idata<=B#1010#
D.idata<=16#A#E1
A.x=5;y=5;z=5
B.xyz=5
C.x,y,z=5
D.x=5, y=5, z=5
A.SEEKNN
B.SEEKFOR基本工资=NN
C.FIND900
D.LOCATEFOR基本工资=NN
A.var PageNumber=240
B.pagenumber=240
C.var pageNumber=240
D.int pageNumber=240