世界上第一个诞生试管婴儿的国家是（）。

A．美国

B．英国

C．荷兰

D．澳大利亚

E．法国

— Do you think our basketball team played very well yesterday?  

—         ．

A．They were not nervous at all

B．They were still young

C．They played naturally

D．They couldn’t have done better