德国规定包装材料的“3R”原则分别是即可再生利用(“Reuse”)、可自然降解(“Reduce”)还原、可进行循环再生处理(“Recycle”)。( )
参考答案:对
阅读下面短文,按照句子结构的语法性和上下文连贯的要求,在空格处填入一个适当的词或使用括号中词语的正确形式填空,并将答案填写在答题卡标号为31--40的相应位置上。
As we know, birthdays mean only cakes, presents, and a sweet song--Happy Birthday to You when we think of it. 1 , there are different birthday celebrations.
2 the west, many birthday traditions come from an old belief that bad spirits showed up on a person's birthday. Today, people still get together for birthday parties. But around the world, birthdays 3 (celebrate) in many different ways.
In North America, children get their noses 4 (cover) with butter on their birthdays. 5 butter is supposed to make children too slippery for bad 6 (lucky) to stick to them. Irish people lift birthday children upside down and hit them 7 (light) on the floor for every year of their age. Mexico also has a unique birthday tradition. A paper-made animal is filled 8 candy and toys and hung from the ceiling. The birthday child with his eyes covered then 9 (try) to hit the animal with a stick_____10___ it bursts open.
分部工程是按照()的工程部位,专业性质和设备种类划分,是单位工程的组成部分。
A.整体工程
B.局部工程
C.单位工程
D.分部工程