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【单选题】
Mr Black decided to give up his farm and devote all his time to______ those children living on the streets.
A.
help
B.
helping
C.
be helping
D.
being helped
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【单选题】马克思两大部类分类法的依据是:_____。
A.
产业出现的早晚;
B.
社会产品的最终用途;
C.
产业的技术含量;
D.
产业在国民经济中的地位和作用。
【简答题】矢量图形也叫向量图形,它是一种 ________ ________ ________,每个矢量对象都有与其外形相对应的路径,随意改变对象的位置、大小、形状和颜色, ________锯齿模糊的效果。位图也叫 ______ __或____ _____,放大会变模糊,其文件大小与 ________有关。
【简答题】If someone smiles at a stranger in Japan, especially at a girl, she can assume he is either a ual ___________ or an impolite peon.
【单选题】If someone is either tall nor short, then we say he is ____.
A.
tallish
B.
shortish
C.
of medium height
【简答题】句型转换. 1. We need one teaspoon of cinnamon.now.(对画线部分提问) _______ ______ ______ __________you need now? 2. They want to buy 20 apples in the shop.(对画线部分提问) __________  ____________  __________ _________...
【判断题】矢量图也叫向量图,它是一种基于图形的几何特性来描述的图像。( )
A.
正确
B.
错误
【简答题】If someone is sleepwalking, they are walking around while they are asleep. Sleepwalking happens when a person is not fully asleep but not quite awake either. Usually we move from deepest level of slee...
【简答题】Directions: Using the given words to complete the following paragraph.(每题2分, 共10分) E-mail is a conversation that does not require an ____1____ response (like a telephone). If someone calls you ____2__...
【多选题】下列关于USB说法错误的是( )。
A.
Universal Serial Bus在1991年底由Intel、康柏、IBM、微软等多家联合提出
B.
USB只有4根线,两根电源两根信号
C.
USB3.0可达5GB/s
D.
USB的信号是串行传输的
【简答题】建筑物按建筑规模和数量分类,可分为( )和( )。
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