A.钢笔工具
B.魔棒工具
C.套锁工具
D.“选择”菜单

A.CapsLock键
B.Alt键
C.Shift键
D.Shift或Alt键

A.{Ctrl+O}
B.{Ctrl+L}
C.{Ctrl+D}
D.{Ctrl+J}

A.{Ctrl+O}
B.{Ctrl+L}
C.{Ctrl+D}
D.{Ctrl+J}

A.{Ctrl+O}
B.{Ctrl+L}
C.{Ctrl+D}
D.{Ctrl+J}

A.{Ctrl+O}
B.{Ctrl+L}
C.{Ctrl+D}
D.{Ctrl+J}

A.35.1×25.4
B.36.1×25.4
C.37.1×25.4
D.38.1×25.4

A.9.7×8.9
B.10.7×8.9
C.19.3×15.2
D.20.3×15.2

A.17.3×15.2
B.18.3×15.2
C.19.3×15.2
D.20.3×15.2

A.9.7×8.9
B.10.7×8.9
C.14.2×10.2
D.15.2×10.2

A.9.7×8.9
B.10.7×8.9
C.11.7×8.9
D.12.7×8.9