以下哪种材料是能够使用于外墙材料的（）
A.石膏空心条板
B.蒸压加气混凝土板
C.GRC
D.埃特板
参考答案：D
— Who are you waiting for?
— ________ the man wounded in the left leg. [ ]
A. The doctor will operate on
B. The nurse to be looked after
C. The doctor to operate on
D. His brother got
素质发育存在明显阶段性。女性的快速增长期为（）
A．7~12岁
B．8~10岁
C．10~11岁
D．9~14岁
E．8~13岁
