某动物种群中A A．Aa和aa的基因型频率分别为0．3．0．4和0．3，请回答：如果
题型：填空题 案例分析题
问题：
某动物种群中AA．Aa和aa的基因型频率分别为0．3．0．4和0．3，请回答：
如果该种群满足四个基本条件，即种群足够大．不发生（）．不发生（）．没有迁入迁出，且种群中个体间随机交配，则理论上该种群的子一代中aa的基因型频率为（）。
题型：填空题 案例分析题
根据下面各题括号内的汉语，结合句子的要求，在答题卡的横线上写出恰当形式的英语单词，每一横线上只准写一个单词。（共5小题，每小题1分）
小题1: The girl learns to play the violin on every _____ (星期二) evening.
小题2:On holidays, tourists like to go to Dinghu Mountain because of the _____ (新鲜的) air.
小题3: My sister _____ (花费) more than four thousand yuan for her iPhone 4.
小题4: The two _____ (熊猫)“Tuantuan”and“Yuanyuan”were warmly welcomed when they
arrived in Taiwan.
小题5:In modern_____ (社会), science technology has developed rapidly.
根据下面各题的意思，在答题卡上的相应位置写出括号里所给的词汇的正确形式。（共5小题，每小题1分）
小题6: Mr. Smith lives on the _____ (six) floor.
小题7: Their teachers are as friendly to students as _____ (we).
小题8: Look! Ms. Gao and her children are _____ (ride) bicycles on the Green Way.
小题9:Maria’s parents will go to the airport by taxi because it is raining _____ (heavy).
小题10:If at first you don’t _____ (success), try, try again.