下列关于工程标底的说法，正确的是( )。
A．标底是招标人通过客观、科学计算，期望控制的招标工程施工造价
B．标底不能作为评定投标报价有效性和合理性的唯一和直接依据
C．招标文件中不得规定投标报价最接近标底的投标人为中标人，但明确规定超出标底价格上下允许浮动范围的投标报价直接作废标处理
D．招标人自主决定是否编制标底价格，标底应当公开
E．招标人自主决定是否编制标底价格，标底应当严格保密
参考答案：A,B,D
解析： C项应为：招标文件中不得规定投标报价最接近标底的投标人为中标人，也不得规定超出标底价格上下允许浮动范围的投标报价直接作废标处理；E项应为：招标人自主决定是否编制标底价格，标底应当严格保密。
In the following passage, there are 20 blanks representing words that are missing from the context. Below the passage, each blank has 4 choices marked by letter A, B, C and D respectively. There is only ONE right answer. Blacken the corresponding letter as required on your Machine-scoring ANSWER SHEET.
| How many of us would temp for three years while we waited for the perfect job Not many of us, perhaps. But Wentworth Miller, the "Prison Break" star, said he chose to wait even longer time (91) he found the right job. "Actually I think it might have been three or four years until I was lucky enough to get guest (92) on TV shows," said Miller, 34, who rose to international stardom (93) to "Prison Break" in 2006. That kind of patience and p will was portrayed in "Prison Break". Miller (94) engineering wizard Michael Scofield, who tries everything to break out of a Chicago (95) with his brother. Miller said he was fond of his character, (97) he said "exists in shades of grey". Miller comes from a (97) of teachers. He said he didn’t seem fated for a career in the arts, (98) his passion for acting. After (99) from Princeton with an English degree, he moved (100) his parents’ request to Los Angeles to look for a stable life. He started (101) in a little company that made television movies. This (102) simply faxing, filing, walking the boss’ dog and going to the store for the boss’ lunch. Every weekend during the summer, Miller (103) go to the office (104) he didn’t have air-conditioning. "I would hang (105) in the conference room and set up camp and rob the company kitchen," recalled Miller. (106) , Miller realized he still had questions about his choice. He decided to quit. But the boss said he was making a mistake and offered him a well-paid assistant position. "I eventually (107) that if I did the corporate job, it would be great if I was successful, but I would always wonder about the (108) . If I did the acting and was successful, I would never wonder (109) that job," he explained. He quit and temped (110) many people in the entertainment industry. |
A．labor
B．work
C．typing
D．acting