瓜蒌的药用部位为（）
A．成熟果实
B．近成熟果实
C．未成熟果实
D．成熟种子
E．种仁
参考答案：A
A．He’’s studying for a test.
B．He lost his notes.
C．He missed the class.
D．He’’s doing research on alternative.
变、配电站配电装置室照明功率密度（W／m2）现行值应为（）。
A.11
B.9
C.8
D.7
