监理单位根据现场实际情况需要签发工程暂停令和复工令，应经（）同意。
A.总监理工程师
B.委托人
C.总包项目经理
D.监理工程师
参考答案：B
— Is there any possibility of the film _______in Paris International Festival?
— Not in the least, because the audience generally think little of it.[ ]
A. trying out
B. tried out
C. to try out
D. being tried out
为使溴甲酚绿法测定白蛋白的呈色反应较为稳定可加入（）
A.叠氮钠
B.琥珀酸
C.NaOH
D.BCG
E.Brij35
