门窗工程应对（）进行隐蔽验收。
A、预埋件
B、锚固件
C、防腐
D、填嵌处理
E、拼接处
参考答案：A, B, C, D
下列药物的结构为
硝苯地平（）
A.
B.
C.
D.
E.
The party, which had been greatly _____, was spoiled by the rude behavior of an uninvited guest.
A．looked forward to
B．looked up to
C．called forth
D．called for
