MCQOPTIONS
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				| 1. | 
                                    In the case of works which require some special types of equipment, an amount of ______ percent of the estimated cost is given. | 
                            
| A. | 1-2 | 
| B. | 5-9 | 
| C. | 12-18 | 
| D. | 16-20 | 
| Answer» B. 5-9 | |