某公司今年第一季度收入与支出情况如表所示（单位：万元）
（2）如果收入用正数表示，则总收入与总支出应如何表示？ （3）该公司第一季度利润为多少万元？ |
（1）∵收入=32+48+50=130，支出=12+13+10=35，
∴该公司今年第一季度总收入130万，总支出35万，
答：该公司今年第一季度总收入与总支出各为130万元，35万元．
（2）∵如果收入用正数表示，
∴支出则用负数表示，
∴总收入+130万，总支出-35万，
答：如果收入用正数表示，则总收入与总支出应表示为+130万，-35万．
（3）∵利润=收入-支出，
∴利润=+130-35=95，
答：该公司第一季度利润为95万元．
| 完形填空。 | ||||
| When I was 14, my family went on our first trip to the United States. My uncle moved there several years ago to work in the 1 industry in California. Although we flew several times before. this trip seemed really 2 because I had never been to America before. However, to our disappointment, the ride was 3 this time. People smoked and the air quality was very poor. Moreover, it was 4 to see American money-it was very ugly and boring, all green and white, but what it could 5 -freedom, Hollywood-was 6 . I didn't see any movie stars in fur coats 7 their lovely dogs, either. I 8 , "Is this California? Where are the beaches, the sun and the blonde girls?" 9 a land of dark-haired people, seeing blondes was 10 one of the extremely 11 parts of the trip. However, I was rather disappointed. 12 , the weather was really foggy, the city looked kind of old and the traffic was terrible. We droved north to Sonoma where my 13 had his house. The wine industry to a 14 can be both extremely boring and endless exciting. It was great to see my cousins and they 15 that they would take me out when the weather was nicer. We rode for miles and miles and played in the hills where no one could 16 us. By the time we 17 to see the city of San Francisco all my bad thoughts had been 18 . I was having so much fun with my cousins that I wanted to move there. I saw neither blonde girls nor 19 on that trip, but I met a lot of nice People and 20 that wherever you live it's always a nice place if you like the people there. I hope I can travel back to California soon. | ||||
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