A-A+
24． Storms can increase student's in this dis
问题详情
24． Storms can increase student"s in, this discovery was made_________
A． in 1982
B． by 1982 scientists
C． by 1982 students
D． by a study of 1982 examples
参考答案
正确答案：A
24.A【解析】由第三段第二句可知。
考点：
