一张5.25英寸软盘片的外套上标有“DS，HD”，则该软盘的容量为 （)A．360KBB．720KBC．1.2MBD．1.44MB

A.

const Pi float64 = 3.14159265358979323846const zero = 0.0

B.

const (size int64 = 1024eof = -1 )

C.

const (ERR_ELEM_EXIST error = errors.New("element already exists")ERR_ELEM_NT_EXIST error = errors.New("element not exists"))

D.

const u, v float32 = 0, 3 const a, b, c = 3, 4, "foo"

A. nine six-one zero zero

B. nine-six-one-zero-zero

C. nine-six one-zero-zero

D. nine six one zero zero

A．above zero

B．below zero

C．at zero

D．high

A．A.CMP CX,0

B．B.MOV AX,CX JZ ZERO JZ ZERO

C．C.OR CX,CX

D．D. JCXZ ZERO JZ ZERO

A、is always greater than zero

B、is always equal to zero

C、is always less than zero

D、is not always equal to zero

A. double eighth six

B. zero zero eight sixth

C. double zero eight six

D. double zero eighth sixth

A．0.12

B．160

C．0.0

D．2e4

A．160

B．0．12

C．2e4．2

D．0．0