问题
单项选择题
李某于2007年8月10日取得二级建造师注册执业证书，注册有效期满后若需继续执业，则李某最迟应当在( )之前申请延续注册。
A．2009年7月10日
B．2009年8月10日
C．2010年7月10日
D．2010年8月10日
答案
参考答案：C
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李某于2007年8月10日取得二级建造师注册执业证书，注册有效期满后若需继续执业，则李某最迟应当在( )之前申请延续注册。
A．2009年7月10日
B．2009年8月10日
C．2010年7月10日
D．2010年8月10日
参考答案：C
It was the first day of biology class. The teacher wanted to give a good 41 to his class. He wanted to 42 his students’ eyes to the world of biology. He knew that 43 young students was not easy, so he worked 44 and tried to find a good way to teach this class. 45 thinking for a long time, he made a 46 at last. He decided to show the kids something 47 and teach them a lesson at the same time. He asked his students to 48 carefully. Then he began. He put a worm(虫子) into a glass of water. The worm 49 around in the water. Then he put a second worm into a glass full of alcohol(酒精). It died at once. He asked the students if anyone knew about 50 they learned from it. A boy said, “You showed us that if we drink alcohol we won’t have worms.”
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