—What's the price of the shirt?

—Two hundred dollars.

—I'm afraid ________.

A．the money is too much

B．the price is too expensive

C．the price is too high

D．your offer is too dear

在低倍镜下观察时视野内所见的图像是“b”，那么载玻片上的图形是

A．“q”　

B．“d”

C．“b”

D．“p”