【C19】A．leastB．moreC．lessD．most

【C19】A．very muchB．muchC．no lessD．no more

___________ 查看材料A.moreB.leastC.lessD.most

He can do it well, ______ can you.A．much lessB．much moreC．still lessD．much as

【C20】A．in the leastB．at leastC．at mostD．for the most

用来显示文件内容的命令有（)。A catB moreC lessD head

用来显示文件内容的命令有( )。A catB moreC lessD head