在整个招标采购过程,评标是关键,而确定评标考核指标体系是整个评标的关键。
参考答案:对
根据对话意思和所给首字母,写出完整正确的单词。
Dear Li Lei,
Thank you for your last letter. I’d like to tell you about a good (1) f __ of mine. His name is John. Next week, he will (2) v ___ China, but he knows nothing about the country. Can you (3) m ___ him at the airport?
Look, here is a picture of him. He is tall with short, black hair. He has two (4) b _ ___ eyes. On the day he arrives, he will wear a light blue shirt and white trousers. He doesn’t wear
(5) g ____ .
Could you help me? Thank you very much.
关于内能下列说法正确的是[ ]
A.物体运动速度越大,分子动能越大,因此内能越大
B.温度高的物体一定比温度低的物体内能大
C.内能跟温度有关,所以0℃的冰没有内能
D.静止的物体没有动能,但具有内能