国际工程项目的价格构成比例中,材料部分约占( )左右的比重。
A.10%~20%
B.20%~30%
C.30%~40%
D.30%~50%
参考答案:D
身份证:身份。要求你在备选答案中找出一组与之在逻辑关系上最为贴近、相似或匹配的词()。
A.毕业证:学位
B.房产证:房屋
C.结婚证:配偶
D.执业证:资格
根据要求改写句子。
1. His baseball is under the table. (变为一般疑问句)
__________________________?
2. His dresser is near his bed. (变为否定句)
___________________________.
3. My keys are on the sofa. (对画线部分提问)
4. Mike is behind the door. (对画线部分提问)
5. Can you bring your books here? (肯定回答)
__________________________.