【简答题】Listen and complete the missing words. John F. Kennedy and Abraham Lincoln lived in different times and had very (1)____________ family and educational backgrounds. Kennedy lived in the 20th century ;...
【单选题】Lincoln was born on ________.
【单选题】以导游为主要职业,但不是某家旅游公司的正式雇员,而是通过签订合同为多家旅游公司服务,是西方大部分国家导游队伍的主体,这类导游员属于( )
【单选题】在西方国家有一种导游员,以导游为主要职业,但不是某家旅游公司的正式雇员,而是通过签订合同为多家旅行社服务,他们被称为( )。
【多选题】1 Was it in the house ____ Abraham Lincoln was born? 2 Was it the house ____ Abraham Lincoln was born?
【单选题】• Read the following information about Lincoln and choose the best order. (请填写正确答案前面的 A,B,C,D 或者 E选项 ,不要直接写数字排列) • 1. When Lincoln was eight years old, his father lost most of his land in Kentucky. • ...
【简答题】有一杂交: CCDD × ccdd ,假设两位点是连锁的,而且相距 20 个图距单位。 F2 中基因型 (ccdd) 所占比率为 。
【单选题】1Was it the house ____ Abraham Lincoln was born?
【单选题】) 1. Lincoln was born on ________.