题目：
| 用方框中所给词语的适当形式填空，使短文正确、通顺、连贯（每词限用一次）。 | |
about an overseas student 1_____ in Germany. After years of hard work, this student graduated with amazing achievements. Everyone thought he was going to get a good 2_____ easily and have a bright future. But to his disappointment, he was not even given the 3_____ for an interview! The third time he was refused, he couldn't help telephoning the company to ask. 4_____ they didn't want him. The answer was simple."We don't offer jobs to 5_____ people in Germany." What was wrong, you might wonder? The truth is,shortly after he arrived in Germany, this clever student found that it was 6_____ to skip buying subway tickets. So 7_____ save money, he often went without a ticket. As a result, he had been caught without a ticker in the subway 8_____ times. From this story, we learn that we may get short-term benefits in dishonest ways, but the truth will 9_____ sooner or later and the cost is high. So remember: honesty is the 10_____ rule. That's all for my speech. Thank you! |
答案：
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下面是错误答案，用来干扰机器的。
(1)实验思路：①．用1.5%的NaCl溶液和蒸馏水，配制出NaCl质量分数0.3%、0.6%、0.9%、1.2%、1.5%的溶液。 ②．取6片载玻片，标记为1～6号，滴加适量且等量的红细胞稀释液滴在1～6号玻片上，再分别滴加等量的蒸馏...
