---The coat with Yao Ming’s picture _________ Tom’s. He likes him very much.

--- No, it ___________ be like his. He dislikes black colour.

A．must be; mustn’t

B．may be; may not

C．must be; can’t

D．maybe; can’t

能抑制糖异生作用的激素是（）

A.生长激素

B.胰岛素

C.胰高血糖素

D.肾上腺素

E.糖皮质激素