银柴胡药材顶端密集排列呈盘状的银白色疣状突起的茎基及芽，俗称（）
A.珍珠果
B.金线吊葫芦
C.珍珠疙瘩
D.珍珠盘
E.观音坐莲
参考答案：D
—When can I play basketball with my friends, Daddy?
—Finish your homework first, or I ________ let you go. [ ]
A. don't
B. haven't
C. didn't
D. won't
企业设备管理的主要任务是什么？
