【单选题】听力原文: When my interest shifted from space to the sea, I never expected it would cause such confusion among my friends, yet I can understand their feelings. As I have been writing and talking about spa...
【简答题】阅读并判断对(T)错(F)。 When is a horse not a horse? When it is a sea horse. The sea horse is a small fish. It likes warm water. A sea horse always stands up in the water when it swims. The father sea horse ca...