问答题

物方远心光路具有下列属性：( )。

A.物方主光线通过物方焦点。
B．像方主光线通过像方焦点。
C．物方主光线平行于光轴。
D．像方主光线平行于光轴。

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单项选择题

What is the nature of the woman's business?

A.Food
B．Theater
C．Education
D．Transportation

单项选择题

听力原文：W Okay, I just need a little more information from you and we'll be able to process your application. First, could you spell your first name for me, please?
M Sure, it's Yu-Chang. That's Y-U-hyphen-C-H-A-N-G. The hyphen is part of the name.
W Okay, I think the form. has space for a hyphen. That's interesting—do you mind if I ask you where you're from?
M I'm from Boston. We always include the hyphen when we spell our names in English. I have no idea how the practice started.
What does the woman help the man do?
A．Cash a check
B．Fill out a form
C．Return a product
D．Make a phone call

A.
W
B.
What
C.Cash
D.Fill
E.Return
F.Make