下列语句中,属于合法的Visual basic语句是()。
A.Option Base 4
B. Option Base 2
C. Option Base 1
D. Option Base 3
A.Option Base 4
B. Option Base 2
C. Option Base 1
D. Option Base 3
下列Visual Basic语句中,正确的语句是 ______。
A.A=1.75E2.7
B.AS=BASIC
C.A$="X+Y+Z"
D.A$=B$+12
下列的变量定义语句中,合法的是 ()
A.float $_*5=3.4f;
B.byte b1=15789;
C.int_abc=3214L;
D.double a=Double.MAX_ALUE;
下列赋值语句中哪两个是合法的(写出合法赋值语句的编号)。
①sq=sh; ②sh=tr; ③tr=sq; ④sq=tr; ⑤sh=sq;
从下面提供的答案中选出应填入下列英文语句中______内的正确答案。
Application development increasingly means Windows development, and the popularity of visual development tools has(1)in tandem with Windows itself These tools create beautiful windowing(2), and their fast development cycles and easy learning curves make them a good(3)for many types of PC development projects. Today's developers are leveraging these tools and the abundance of heap, powerful PCs to shift the balance of power to the desktop.
As the world moves inexorably toward Windows and other(4)user interfaces, developers can choose from an abundance of(5)oriented tools. Popular examples include Microsoft Corp.'s Visual Basic, Powersoft Corp.'s PowerBuilder, Gupta Technology Corp.'s SQL Windows,and so on.
不考虑内存释放问题,下列赋值语句中哪两个是合法的(写出合法赋值语句的编号)
①sq=sh;②sh=tr;③tr=sq;④sq=tr;⑤sh=sq。
经过下面的语句定义后:int i,a[10],*p;下列语句中,合法的是______。
A.p=100;
B.p=a[5];
C.p=a[2]+2;
D.p=a+2;
设a=”Visual Basic”,下面语句中可使b=”Basic”的是()。
A. b=Left(a,8)
B. b=Mid(a,8,5)
C. b=Right(a,8)
D. b=Lefl(a,8,5)
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