正确答案: B

错误

题目：石莼具同形世代交替，而轮藻具异形世代交替。( )

解析：解析：轮藻没有无性生殖，所以轮藻不具世代交替。

查看原题

举一反三的答案和解析：

[单选题]What did the author remember most fondly of her train trip?

The friendly country people.

解析：72.选A。根据第一段，马来西亚人很热情，总会微笑着在站台上对火车里的陌生人挥手，欢迎乘客来到马来西亚。作者很感动。

[单选题]____________

Once

[单选题]Which of the following words can best describe the ending of the story?

Unexpected.

[单选题]When did the accident happen?

at about 9:00 am