PH值高的土壤中大豆胞囊线虫胞囊数量远低于PH低的土壤。
查看答案
What is the relationship between the two speakers?
A. Teacher and student.
B. Students in the same school.
C. Brother and sister.
What are the speakers going to do next?
A. Wait for their families.
B. Go to the airport.
C. Go to the graduation ceremony.
Kate's family was supposed to arrive half an hour ago.
A. 对
B. 错
Kate is easy-going and won't mind it if her family doesn't show up.
A. 对
B. 错
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