二倍性孢子生殖
参考答案:大孢子母细胞不经减数分裂而进行有丝分裂形成二倍体胚囊,最后形成种子。
补全对话:根据对话内容,在空格中填写一个句子,使对话完整、正确、达意。
Jack: Hi, Kate, What are you going to do this weekend?
Kate: I'm going to Wuhan.
Jack: Wuhan? 1. ?
Kate: Because there is going to be a match between China and Russia.
Jack: How wonderful!
Kate: Would you like to go with me?
Jack: I'd like to very much. 2. ?
Kate: It's a volleyball match.
Jack: 3. ?
Kate: It will be held in Wuhan Gym.
Jack: By the way. 4. ?
Kate: Let's take the bus there tomorrow, shall we?
Jack: 5. . Good-bye!
Kate: Good-bye!
在朱紫国唐僧师徒遇到的妖怪是()。
A、金毛犼
B、黑风怪
C、金角大王
D、蜘蛛精