【简答题】Android架构分为四层,它们分别是什么?每层的主要作用是什么?
【单选题】Man: How well are you prepared for your presentation? Your turn comes next Wednesday. Woman: I spent a whole week searching on the net, but came up with nothing valuable. Question: What did the woman ...
A.
It has nothing to do with the Internet.
B.
She needs another week to get it ready.
C.
It contains some valuable ideas.
D.
It's far from being ready yet.
【简答题】网络和计算机的关系越来越密切,而提出"网络就是计算机"的是()公司。(如有英文请写大写字母)
【多选题】根据车辆购置税法律制度的规定,下列单位和个人中,属于车辆购置税纳税人的有( )。
A.
进 口 应 税小 轿车 并自用的某外 贸 公司
B.
购买应 税 货车 并自用的某外商技 资 企 业
【单选题】You needn’t turn to your dentist unless .
A.
[A] you brush your teeth right after the extraction
B.
[B] you rinse with salty water
C.
[C] you must keep your mouth clean
D.
[D] your gums get infected
【多选题】马克思指出:“一个社会即使探索到了本身运动的自然规律,……它还是既不能跳过也不能用法令取消自然的发展阶段。但是它能缩短和减轻分娩的痛苦。”这表明( )