_______ with the size of the whole earth, the biggest ocean does not seem big at all.

     I think the best place to go on Sunday is the zoo. When you are 1, you can go there with your family. 2the zoo, there are many animals: elephants, deer,3, rabbits and other animals. Elephants are the 4 animals on land. I 5there is a baby elephant in our zoo. So I want to6at it. Yu Xuan wants to go with me. She says, " 7we go there together?" "Sure!" I say. "We can 8 a good time there. But let's 9 there at half past four. I have 10 homework to do."

近十年来，尽管两岸关系艰难曲折，但面对天灾，两岸同胞总能共同面对。1999年的台湾“9·21”大地震、2008年的汶川大地震以及2009年台湾南部特大洪灾等都将作为两岸携手 共进的生动样本载入史册。这种激荡在两岸同胞心中的感情（ ）
①表明了传统文化是联结海内外中华儿女的精神纽带
②表明了海峡两岸人民具有共同的文化认同感和归属感
③表明海峡两岸的所有人都赞同“一个中国”的原则
④体现出爱国主义深深植根于海峡两岸人民的心中

下列关于名著的说明，不正确的一项是（     ）

生物制氢有良好的发展前景，H在产氢酶的作用下可以产生H₂，产氢酶对O₂敏感．下面是利用生物制H₂的两种方法．