题目内容
1.一只大象的重量是一个成人重量的一百倍多。
An elephant weighs more than________ _______ _______heavier than an adult person.
2.在困难面前,我们应该从不放弃。
We should never________ _______ in the________ _______ difficulties.
3.汤姆每天总是第一个来,最后一个走。
Tom is always the first________ _______, and the last________ _______every day.
4.鱼用鳃吸氧气。
Fish________ _______oxygen through their gills.
5.大多数婴儿出生时的体重在6磅到8磅之间。
________ _______, most babies weigh between 6 and 8 pounds.
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