若敲动瓶子发现瓶底细粉或外表附着药粉增多则不合格的为（）
A.胶囊剂
B.丹剂
C.颗粒剂
D.合剂
E.栓剂
参考答案：A
Every boy and every girl as well as some teachers who ___ to visit the museum _____required to be at the bus station at 6:30.
A．are ; is
B．are ; are
C．is ; are
D．is ;is
海港工程高性能混凝土的水胶比应小于或等于（）
A.0.30
B.0.42
C.0.35
D.0.50
