在数据访问页的工具箱中，图标
代表的是______。
参考答案：命令按钮
---- Has he finished the work?
---- Not really. _______ he worked all day, ______ he couldn’t finish the task.
A．Although, yet
B．As, yet
C．Despite, but
D．In spite of, still
内基氏小体
代表的是______。
代表的是______。