问题
单项选择题
大头金蝇成虫的形态特征为
A．中胸背部有3条黑纵纹
B．灰黑色，背部有4条纵纹
C．颊部黑色，胸部青灰色
D．颊部银白，背部鬃毛发达
E．有绿色金属光泽，体躯肥大
答案
参考答案：E
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大头金蝇成虫的形态特征为
A．中胸背部有3条黑纵纹
B．灰黑色，背部有4条纵纹
C．颊部黑色，胸部青灰色
D．颊部银白，背部鬃毛发达
E．有绿色金属光泽，体躯肥大
参考答案：E
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| Mr. Glen is a millionaire. Five years ago, after returning from abroad to his motherland, he 1 his small company. Speaking of success, Glen often tells us a story about his extra expensive "school" fee. He always 2 his success to it. At that time, Glen, who already got a Ph.D. degree, 3 to return to the homeland, starting a company. Before leaving, he bought a Rolex watch with the 4 made through years of work after school and the scholarships. At the airport he had to accept the 5 customs check. The watch on his wrist was also demanded to be taken down for 6 . Glen knew that carrying the specific goods out had to pay the tax, and he worried about paying 7 for his watch. So when he was checked, he told a lie that his watch was a 8 fake(假货). When he was 9 of his "smarts", immediately, in the presence of Glen, the officers hit the watch, 10 cost nearly 100,000, into pieces 11 hearing Glen's words. Glen was 12 . Before he understood why, he was taken to the office to be examined 13 . For many times of entry-exit 14 he knew that only those people in the "blacklist" would "enjoy" this special treatment. The officers looked over everything carefully in the box, and 15 him no matter what time of entry and exit he must accept the check and if 16 reusing and carrying fake and shoddy goods, he would be 17 according to law! Suddenly, his face turned red, and he had nothing in mind after boarding the plane for long. After returning to the homeland, he often told the story to his family, and his employees, too. He said that this made a deep 18 on him, because the additional high "school" fee that he had ever paid made him realize the value of 19 , which he would remember as the 20 of his success forever. | ||||
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