交通运输、技术服务属于第( )产业。
A．一B．二C．三D．四
参考答案：C
—A new book on how to lose weight is _________ soon.
—Really? I can't wait to read it. [ ]
A. giving out
B. coming out
C. working out
D. selling out
下述颅内肿瘤哪种在儿童中最不常见
A．髓母细胞瘤B．星型细胞瘤C．颅咽管瘤D．胶质母细胞瘤E．室管膜瘤
