（）是刑事诉讼证据的首要属性和最本质的特征。
参考答案：客观性
哪些药物的结构中含有17α-乙炔基（）
A.左炔诺孕酮
B.甲地孕酮
C.达那唑
D.炔雌醇
E.炔诺酮
(2013·高考江西卷)Only when he apologizes for his rudeness________to him again.
A．I will speak
B．will I speak
C．do I speak
D．I speak
