在性态度的三种因素中，( )是最重要的。
A．性认知B．性行为取向C．性情感D．性道德
参考答案：A
What can you see?[ ]
A. I can see my teacher.
B. This is our classroom.
The factory known________Scott House was built by the Alfred Bird Company in the 1920's. [ ]
A. for
B. to
C. as
D. of
e 1920's. [ ]