组成缩合鞣质的基本结构是()
A.没食子酸
B.逆没食子酸
C.桂皮酸
D.黄烷醇
E.黄酮醇
参考答案:D
一眼球静止时处于内收位,瞳孔光反应正常是哪对颅神经损害()
A.动眼神经
B.外展神经
C.滑车神经
D.面神经
E.三叉神经
According to the speaker, it is foolish and childish for a filmmaker to mix his preconceptions with objective truth when he produces a documentary.