与私募基金相比,公募基金具有的特点是()。
A.投资风险较高
B.投资活动所受到的限制和约束少
C.基金募集对象不固定
D.采取非公开方式发售
参考答案:C
按照我国医疗机构水污染物排放标准(GB18466-2005)的规定,检测医疗机构污水中的结核杆菌时所用的染色方法是()
A.革兰染色
B.抗酸染色
C.荚膜染色
D.鞭毛染色
E.芽胞染色
—Airplane design is a job ______ you to work 10 to 12 hours a day and sometimes seven days a week.
—_______. I think airplane design needs good teamwork as well. [ ]
A. that need; So it is
B. that needs; So it is
C. which needs; So is it
D. which need; So is it