The first two questions were easy, but the rest of them ______ not.
A. was
B. were
C. being
D. to be
The village is far away from her indeed.It's ______ walk.
A. a four hour
B. a four hour's
C. a four-hours
D. a four hours'
Not only my brother but also I ______ good at painting. Both of us ______ good painters.
A. are; are
B. am; are
C. is; is
D. are; is
外观性状为粉红色澄明注射剂的药物制剂是
A. 果糖注射剂
B. 门冬氨酸钾镁注射剂
C. 红花黄色素氯化钠注射剂
D. 盐酸吗啡注射剂
E. 维生素B12注射剂