确定中标企业的主要依据是标价合理,能保证质量和工期、社会信誉良好及()。
A.具有较强的带资能力
B.与投标单位有良好的合作关系
C.经济效益好
D.技术准备好
参考答案:C
两个梯形的面积相等,这两个梯形一定能拼成一个平行四边形.______.
用所给词的适当形式填空。
1.There are two small ______(mouse) in that box.
2. The beautiful car is the famous __ (sing).
3. I know how to cook ___ (taste) meals.
4. He teaches ___ (he) Japanese this term.
5. They had fun ___ (solve) the problem.