在第一眼位时,有下转、内旋、外转作用的眼外肌是
A.下斜肌
B.上斜肌
C.下直肌
D.外直肌
E.上直肌
参考答案:B
I have ____________ homework to do and I’m _______ tired now.
A.much too; too much
B.too much; too much
C.too much; much too
D.much too; much too
试述社会、文化、技术环境分析的内容。