— Jim enjoys listening to pop music. 

—            . [ ]

A. So does Helen.

B. Also is Helen

C. Helen likes also

D. So Helen does

在锚泊中从事清除水雷作业的船舶，夜间应显示（）.

A.显示“红，白，红”号灯，因为该船是一艘“操纵能力受到限制的船舶

B.三盏品字形环照绿灯

C.三盏品字形环照绿灯，锚灯

D.锚灯