单项选择题
A.s B.s—>a C.s.a D.*s
A.abc B.this
A.BOOK*x=newbook B.BOOKx={“C++Programming”,27.0} C.BOOK*x=newBOOK D.BOOK**x=&book
A.x=pa[3] B.x=*(a+3) C.x=a[3] D.x=*pa+3
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