不属于叶黄素类的色素是：（）A、辣椒红素 B、番茄红素 C、虾青素 D、叶黄素

—What do you think of the concert
—I really enjoy it. I didn't expect it was ______ wonderful.

A. as



B. more
C. most



D. very

棘孔内通过的结构为

A．上颌神经

B．下颌神经

C．脑膜中动脉

D．颈内动脉

E．视神经

5．How I wish I had a chance to be____doing what I would like to do without being disturbed by others.

A．left out

B．left over

C．left alone

D．left behind

外阴鳞状细胞癌中最常见的发病部位是（）。

A.大阴唇

B.小阴唇

C.阴蒂

D.会阴

E.肛门周围

提高产奶量的措施有哪些？