上缴钱箱时，钱箱中不能有“配款状态”为（）的款项。
A.待领用
B.上缴
C.往入
D.往出
参考答案：A, B, D
Chinese President Hu Jintao called for an immediate cease-fire in Libya ______ an even worse humanitarian crisis in the country at the BRICS Summit in Hainan province.
A．to prevent
B．to have prevented
C．preventing
D．having prevented
下述哪组疾病属于慢性阻塞性肺疾病（）
A.慢支、支气管扩张、哮喘
B.哮喘、支气管扩张
C.有气流阻塞的慢支、肺气肿
D.慢支、哮喘、肺气肿
E.没有气流阻塞的慢支、肺气肿
