David Stern is glad to see Houston Rockets all-star center Yao Ming return, saying it’s important to the NBA, the Rockets and China. “China is an important market for us. People __ 小题1:_____ when Yao’s on court. So we are looking forward to having him back next season.” Stern said.

When asked how it would be different after Yao retires, Stern said, “After he retires, we hope that we can continue to work with him. He may become the Chinese ambassador（大使）because he __小题2:____ here .”

Yao’s role has already started to change. He became the owner of his home team, the Shanghai Sharks. Stern said, “To be a boss of a team is a hard job, but I believe Yao Ming can __小题3:_____. ” “I think he didn’t have any experience in having a team. He will face lots of difficulties to run a team,” he said. “But I think he is so smart that he can make it.”

熔池晶核长大时所增加的表面能形成晶核时所增加的表面能要小，所以，晶粒长大比形核所需的过冷度（）.

A、要小

B、要大

C、相等